Want to search in TikTok? You can search with Google operators.
Download the file and just copy and paste links in Google
Find ID number: Go to sourcepage and search for profile/
The number you found is ID number of profile.
Control if you have the right one?
Past found number like example
tiktok.com/@IDnumber
All tips in video explanation.
https://www.skopenow.com/news/tiktok-investigations-and-osint-tips