If you’re signing up with Google, Twitter, or Facebook, enter your login details for that site, and then follow the on-screen instructions to give TikTok permission to use your account. Don’t worry, you can still create a unique username!
If you signed up with Google, Facebook, or Twitter, a username will be created for you. You can change it, though! Just tap Profile, select Edit profile, tap Username, and then enter your new name. Don’t forget to hit Save when you’re done!
As you swipe through TikToks and like and interact with videos, the algorithm will learn more about you and show you more relevant videos.