How to rename Huawei's mobile phone fan base?

How to modify the name of the fan group:

Tools/materials: Huawei p40, EMUI 1 1, Tik Tok V 12.2.0.

1. First open Tik Tok and click the plus icon below.

2. After clicking, select the option of live broadcast below to enter the live broadcast interface.

3. In the live interface, click the fan icon in the upper left corner.

4. After clicking, select the edit icon below the avatar.

5. After clicking, enter the name of the fan group to be set, and then click the submit option.

6. After clicking, you can submit a modification application for approval.