1. Open the Tik Tok APP, enter the video shooting interface, click the "Prop" button, find the "Lucky Turn to Music" prop, and click Use.
2. Select the desired effect, such as "Animal Substitution", click the "Select Picture" button, and select a picture from the album.
3. Adjust the position and size of the picture to match the animals in the video, and then click the Finish button.
4. Return to the video shooting interface and click the "Record" button to start recording video.
5. During the recording, you can adjust the position and size of the picture at any time to keep it in sync with the animals in the video.
6. After recording, save the video and publish it.