(Demo version: Tik Tok 24.0.0)
The specific steps are as follows:
1. After opening Tik Tok, click Me in the lower right corner.
2. Then click ≡ in the upper right corner and then click Settings.
3. Then click General Settings.
4. Then click Check for Updates below.
5. After checking the update, click to download the latest version. (I am the latest version, so this prompt will appear. )