1. Open Tik Tok, click me, and then click Settings.
2. Find and click "Feedback and Help".
3. Click "Video Play/Record/Upload/Save/Long Video Permission/Co-production".
4. Click "How to get long video copyright".
5. Click "How to get a long video". 6. According to the requirements.
Conditions for sending a long video in Tik Tok: Click me first, then click the menu button, select Settings, then find feedback and help, then find a video, click 1- 15 minute video, choose how to upload 1- 15 minute video, and then click upload to see the following.