Summarize the following:
This key will copy the contents of your screen to your clipboard. If your keyboard doesn’t have this key, you can use the one on the on-screen keyboard. Here’s how:  Click the circle or magnifying glass to the right of the Start menu to open the search bar. Type on screen keyboard, and then click On-Screen Keyboard in the search results. Click the PrtScn key. The Windows Run tool will launch Microsoft Paint upon pressing “OK”. You can also paste by right-clicking the paint area and selecting "Paste". This button is located in the “Image” section of the toolbar and will open a menu to with different rotation options, such as vertical, horizontal, or 90 degree rotation. This button is located in the "Image" section of the toolbar and will open a window to set a new window size. Enter a new size value (e.g. 200% size) and press “OK”.  You can select to adjust the size by pixel or percentage. Use pixel adjustments if you need a more precise change. Changing the size to be larger than the original will result in a loss of picture quality. Click the "Select" option from “Image” section of the toolbar. Click and drag to select the area of the screenshot you want to use then click the "Crop" button the right of the “Select” tool. This button is located in the tools section on the toolbar. Click and drag to select a text area and type to enter your desired text. Both options can be selected from the “Shapes” section. Brushes can be used for freehand marking and shapes will make markings in the shape selected. You can change the color of the shapes and markers by selecting a color palette from the “Color” section. You will be prompted to name the screenshot and browse for a save location. Clicking “Save” will confirm your changes.

Summary:
Press ⎙ PrtScr on your keyboard. Press ⊞ Win+R and type “mspaint” into the text field that appears. Press Ctrl+V to paste your screenshot into paint. Click "Rotate" and select a rotation option. Click "Resize" to change the image size. Crop your screenshot. Click the “A” button to add text to your screenshot. Click the brush icon or select a shape to make markings on the screenshot. Open the “File” menu and select “Save As” to save your changes.