You can write something positive, nothing vulgar and illegal, and you must be sunny and positive. 1. Open your mobile phone and click Tik Tok. 2. In the lower right direction, find me. Different mobile phones can have different locations. 3. On the screen, find more icons in the upper right corner. 4. In the lower right direction, look for the maker service center. Different phones may have different locations. 5. In the upper right direction, click the center of the anchor point. 6. In the upper left direction, look for the live room settings. If you can't find it, please turn the page or slide up and down to find it. 7. In the upper left direction, find the on-site announcement. Different phones may have different locations.