Summarize the following:
Macros can be created for most Office 365 programs, so open the program in which you want to create a macro.  If you want to record a macro, open Word or Excel. If you want to program a macro using VBA, open Word, Excel, PowerPoint, Outlook (Windows only), or Publisher (Windows only). You cannot add macros to Access or OneNote. It's a link in the lower-left side of the program's window. This will open a list of options on the left side of the window. On a Mac, click the name of your program in the upper-left corner of the screen to prompt a drop-down menu. You'll find this on the left side of the window. On a Mac, you'll click Preferences... in the drop-down menu. It's on the left side of the Options window. On a Mac, click Ribbon & Toolbar in the Preferences window. This box is near the bottom of the "Main Tabs" list of options. Depending on your selected program, you may first have to place your cursor in the "Main Tabs" pane and then scroll down to find the "Developer" box. It's at the bottom of the window. This will add the Developer tab to your selected program. On a Mac, you'll click Save here instead.

Summary:
Open a Microsoft Office program. Click Open other documents. Click Options. Click Customize Ribbon. Check the "Developer" box. Click OK.