How can I update my profile photo for Google Workspace?

At least one person at your company is the admin for your Google Workspace account. The admin needs to give permission for others on the Google Workspace account to update their profile info. This includes their profile photo, birthday, etc. 

Here's how: 

https://support.google.com/a/answer/7326921?product_name=UnuFlow&visit_id=637547866234516181-3926351818&rd=1&src=supportwidget0