Taking Tik Tok version 12.5.0 as an example, the method of setting up a horizontal vibrato video is as follows:

1. Turn on the phone first, and then turn on the "Video" function of the phone to record a horizontal video that you want to release Tik Tok.

2. After recording, open the Tik Tok software.

3. Then click the "+"option on the Tik Tok homepage.

4. After entering the new interface, click the "Upload" option, and then select the previously shot horizontal video in the pop-up video list.

5. After uploading the video, you will enter the editing interface, where you can accelerate, decelerate, rotate, add music, add special effects, add text and other functions.

6. If you want to erect the previously shot video, just select the "Rotate" function in the editing interface.

7. After all the editing is finished, it can be released after confirmation.

Note: Different versions and different systems may run in different ways. Please know the function of Tik Tok in detail before operation.