Change your picture
From your phone's browser, visit aboutme.google.com.Next to your picture, tap Edit .On your picture, tap Edit photo .Select or upload a photo.Crop your photo, then tap Done.Change your picture's visibility
On a computer, open Gmail.In the top right, click Settings Settings.In the "My Picture" section, select a visibility option.Visible to everyone: Anyone who you email, or who emails you, can see your picture.
Visible only to people I can chat with: Only people you've given permission to chat with you or see when you're online can see your picture.
Other source for instant help : Google Customer Service Phone Number Click here