To change your profile picture on a Chromebook:
1. Click on your picture in the lower right corner of the Chromebook screen.
2. Click Settings.
3. Scroll to users and locate your current picture.
4. Click on your picture to change it.
5. Click on the camera icon in the right corner of the Change Picture window to take another profile picture.
6. Click the green OK button below your webcam picture to the right of the window.
7. Click Done at the bottom right corner of the Change Picture window.
Citations
Images are from Chesterfield County Public Schools, VA.