TikTok is a well-known social media app with is famous for its short video clips feature. It gives multiple ways for Tiktok login but here is how you can login TikTok with your Facebook account:

1. Open the Tiktok application on your device and you have an option for account settings in the menu bar.
2. Tap on the avatar and click on sign in.
3. you will see an option to log in with Facebook, click on it.
4. There you have to enter your Facebook credentials in the window and give permission to log in with Facebook.
5. Finally after login Facebook details you will successfully log in to your account.