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This is the folder that will contain the server software and all the files.  You can name it anything you want.  It's recommended that you name it something recognizable like "Minecraft Server" or similar.  You can create it anywhere that is accessible on your computer.  Use the following steps to create a new folder:  Navigate to the location you want to create the folder in File Explorer. Right-click any blank area and click New  Click Folder. Type a name for the folder. The server software is available for Windows and Ubuntu.  Use the following steps to download the Minecraft server software:  Go to https://www.minecraft.net/en-us/download/server/bedrock. Click the checkbox next to "I agree to the Minecraft End User License Agreement and Privacy Policy" below your operating system. Click Download. The server software is downloaded as a zip file.  You need to [the zip file] into the Minecraft server folder you just created.  You need a program like Winzip, WinRAR, or 7-Zip to extract a zip file.  By default, downloaded files can be found in your Downloads folder, or in your web browser.  Use the following steps to extract the contents of the zip file to your Minecraft server folder.  Double-click the "bedrock-server-1.14.32.1.zip" file. Select everything in the zip file. Click Extract to, Extract all, or something similar. Click Browse (if available). Navigate to your Minecraft server file and select it. Click Extract, Ok or something similar. After you extract all the files from the downloaded zip file to the Minecraft server folder, navigate to the Minecraft server folder and open it. This file contains all the server settings.  To open it in Notepad, right-click it and click Open with.  Click More apps and select Notepad.  The click Ok.  This selects NotePad as the default program the file opens in.<ref> You can change your server settings my editing the value after the equal signs for each setting.  The allowed values are listed below each listed setting.  The Settings are as follows.   server-name=Dedicated server:  Change "Dedicated server" to any name you want to name your server.  gamemode=survival:  Change "survival" to whatever gamemode you want.  You can change it to "survival", "creative", or "adventure".  difficulty=easy:  Change "easy" to whatever difficulty you want.  You can change it to "peaceful", "easy", "normal", or "hard".  allow-cheats=false:  If you want to allow cheats, change "false" to "true".  max-players=10:  Change "10" to whatever the maximum number of players you want to allow to connect to your server.  online-mode=true:  This requires all connected players to be authenticated through  Xbox Live.  Change to "False" if you want to allow Local Area Network (LAN) players without an Xbox Live account to connect.  All non-LAN players will be required to be authenticated through Xbox Live anyway.  white-list=false:  Change to "true" if you want to limit connected players to those listed in the "whitelist.json" file.  server-port=19132:  Only change the port number if you are using port-forwarding.  Note the port number.  You will need it later.  server-portv6=19133:  Only change the port number if you are using port-forwarding.  view-distance=32:  Change "32" to a higher number to increase the view distance.  Change to a lower number to lower the view distance.  tick-distance=4:  This affects how far away from the player world events (i.e. mob spawning, weather effects) can happen.  You can change the number to any number between 4 and 12.  player-idle-timeout=30:  Change "30" to the number of minutes a player is allowed to sit idle until they are kicked from the server.  Set to "0" to turn off player idle timeout.  level-name=Bedrock level:  Change "Bedrock level" to any name you want to name your world.  level-seed=:  If you have a specific seed number you want to use to generate your world, you can enter it after the "=" sign.  default-player-permission-level=member:   Change "member" to whatever permission level you want to set for players joining the first time.  Permissions you can use include: "visitor", "member", "operator".  texturepack-required=false:  Change "false" to "true" if you want to force the client to use a specific texture pack. Leave all other settings as is, unless you are an advanced user. When you are finished setting up your server settings, use the following steps to save the file.  Click File. Click Save. You will need to enter this number into your router to allow your computer to act as a server.  Use the following steps to get your IPv4 address.  Click the Windows Start menu. Type "CMD". Click Command Prompt  Type "ipconfig" and press "Enter". Note the number next to "IPv4 address" and "Default Gateway" Your default IP address is listed next to "Default Gateway" in the Command Prompt.  This opens your router's user interface.  The default IP address is usually something like "192.168.0.1", or "10.0.0.1" or something similar. You will need to know the username and password to log in to your router.  If you have not changed it, you should be able to find the default username and password by consulting the user's manual or manufacturer's web page for your router.  The default username and password may also be listed on a label on the side of your router.  Enter the username and password to log in to your router's user interface. Each router's user interface is different.  Your Port Forwarding settings may be listed under "Advanced Settings" or something similar. Click the option to create a new port forwarding rule.  You may be required to provide a name for the server.  You can call it "MinecraftMC" or something similar.  Enter your IPv4 address as the Internal IP address.  Use the Minecraft server port number as the starting, ending, internal and external port number.  By default, the port number is "19132".  Select the option to use both TCP and UDP.  Click the option to apply your new port forwarding setting.  Save your router configuration if needed. It's in the Minecraft server folder you created and extracted all the files to.  Double-click the file to open it.  This launches your Minecraft server with the specified settings. If you receive a prompt that says "Windows protected your PC", this is because the Minecraft server program is still in Alpha mode.  To bypass this alert, click More Info and then click Run anyway.  Don't worry.  It is built by Microsoft and is completely safe. In order for your friends to connect to your Minecraft server, you will need to give them your external IP address.  Use the following steps to get your external IP address.  Go to https://www.whatismyip.com/  Note the number next to "My Public IPv4 is:" at the top of the page.

Summary:
Create a server folder on your computer. Download the Minecraft Bedrock Edition server software. Extract the downloaded file into your Server folder. Open the Minecraft server folder. Open the "server.properties" file in Notepad. Change your server settings. Save the "server.properties" file. Get your default IP address and IPv4 address. Enter your default IP address into a web browser. Login to your router's user interface. Locate your Port Forwarding settings. Create a new Port Forwarding rule. Open the "Bedrock_server.exe" file. Get your external IP address.