TikTok's new policy lets - 13 years old to use TikTok ;and, - 18+ only send gifts to their favorite creators.
Are you wondering:
TIKTOK HOW TO
The method is same across all platforms and you have to follow the same steps to change your age on tiktok so you can message if you are using Android, iOS/iPhone or even a Browser
5. Click on the Account and Profile
6. Now select the “Editing profile” option
7. A further menu will open then Tap “Other”
8. Report a problem screen will open & Tap on “Need more help”