You can take a picture of your screen using the following steps:
1. If you are using a Mac computer press cmd+shift+4 on the keyboard, then click and drag your cursor to highlight the area that you want to screenshot. The screenshot file should save on your desktop.
2. If you are using a Windows computer you can screenshot by clicking the start menu in the lower left-hand corner and typing "Snipping Tool".
Once the Snipping Tool application is open, click "New" and drag your cursor to highlight the area that you want to screenshot. Once the screenshot has been taken, click "File" and then "Save As" and then select the location where you want to save the picture.
3. If you are using a computer that runs Chrome OS you can screenshot by pressing the ctrl+shift+F5 keys on the keyboard, then click and drag your cursor to highlight the area that you want to take a picture of.