How do I add/change my Google profile picture?

  1. On your computer, open Gmail.
  2. At the top right, click your Profile picture and then Change your profile picture .
  3. Click Change.
  4. Choose an illustration, or a picture from Google Photos or your computer.
  5. Rotate and crop your photo as needed.
  6. Click Next and then Save as profile picture.

For further info on this, you can use the article below:

https://support.google.com/mail/answer/35529?hl=en&ref_topic=3394219