How to change the name of Apple Watch Fitness Achievement? Other names are correct.

You can change your personal name in the Apple Watch fitness app by following these steps:

1. Open the fitness application.

2. Click the "three horizontal lines" icon in the upper left corner.

3. Select "Settings".

4. In the setting menu, click "Personal Information".

5. In the profile menu, select the name option.

6. Enter your name and click Finish.

Your changes will take effect immediately. If your Apple Watch has been paired with the iPhone, your changes will be synchronized with the iPhone.