The avatar of my world 2020 version is changed to personal center. At the top of the screen, select a custom avatar, and then select a personal gallery to change the custom avatar. If you like taking pictures, you can switch to taking pictures. After the photo is selected and saved, the avatar is completed.

Detailed answer:

The avatar of my world 2020 version is changed to personal center. At the top of the screen, select a custom avatar, and then select a personal gallery to change the custom avatar. If you like taking pictures, you can switch to taking pictures. After the photo is selected and saved, the avatar is completed.