If you have a driver account, you’ll need to set your picture from the Uber Driver app.

If you are experiencing difficulty or running into errors when you are trying to do this, consider using the website. You are generally allowed to change your profile picture once after you create your account, but if your appearance changes drastically enough to require more than one photo update, you can request help from Uber.

If you have a driver account associated with your rider account, you’ll need to set your picture from the partner site. [1] X Research source

You’ll see a window pop-up with tips on appropriate pictures to use. For example, a photo that shows your whole face and the tops of your shoulders is good as well as taking off any sunglasses and hats. You also want to upload a photo that is well-lit.