Follow these steps to block someone on TikTok:-
1. The first step is to open the TikTok app on your device.
2. Then visit the profile of the user that you want to block and prevent them from seeing your TikToks.
3. Now tap on the three dots which are present in the upper right corner of their profile page.
4. Then finally select the Block option.
If you don’t know can you see who viewed your TikTok or not then you must visit our blog.