According to the query cm sky display.
1, enter the "My" page. First, in the navigation bar at the bottom of the Little Red Book APP, click the "My" icon on the right to enter the personal homepage.
2. Click on the nickname to modify it. In the personal homepage, click the personal nickname displayed at the top of the page to enter the personal information editing page. Here, you can modify the nickname, avatar, gender and other information.
3. When editing a nickname, you can enter your favorite name or symbol combination. Little Red Book momo's nickname can have at most 10 characters. After entering, click the "Save" button at the bottom of the page to finish the modification.