Open Douyin, enter "My", click the menu in the upper right corner, click "Settings", click "Account and Security", click "Authorization Management", you can see all the "Authorization Management" interface A platform authorized by Douyin.

The specific operation method is as follows:

1. Open Douyin and click the menu in the upper right corner of the "My" interface.

2. Then select "Settings".

3. Select "Account and Security" in the settings interface.

4. Next click "Authorization Management".

5. You can see all platforms authorized by Douyin in the "Authorization Management" interface.