Learn how to stop following someone on TikTok, right from your iPhone or iPad.
Steps

Step 1. Open the TikTok app on your iPhone or iPad
It is represented by a white musical note on a square black background. You will find it most often on your home screen.

Step 2. Tap the profile icon
This is the silhouette of a person at the bottom right of your screen.

Step 3. Tap Subscriptions
It's the gray text under the number of people you're following. The list of accounts to which you are subscribed appears.

Step 4. Locate the user you want to stop following

Step 5. Tap Subscriber
When you tap on it, a red and pink Subscribe button should appear. You are no longer subscribed to this account.