To change your name in the chat room on the STT platform, follow these steps:

1. Locate the settings widget in the top-right corner of the platform.
2. Click on the settings widget to access the options menu.
3. Look for the "Edit Profile" option and select it.
4. Within the profile editing section, find the "Nickname" field.
5. Update the existing nickname with your desired name.
6. Save your changes.