2. Click on mine in the navigation bar at the bottom of the free fish homepage.

3. You need to find the open setting function on the personal homepage of Idle Fish, which can be found in the drop-down interface.

4. After opening the setting function, you can see the configuration file settings, and click Open Configuration File.

5. You can see the nickname column in your profile. If you want to modify the nickname option, click it.

6. You can start the nickname after entering the modification interface, but note that the nickname of Taobao or Alipay will also be modified after modification.

7. Click Save after modification.