1. First, we need to download a mobile phone software called inshot.

2. Open the inshot mobile phone software and click "Video".

3. Select "New".

4. Select a picture, click the sticker, find the expression on the sticker, put the appropriate expression on it, and click the check mark.

5. Click Edit to set the method of background motion. Click Split and Drag to set the time for the background motion. Just put it off for the longest time. Save the video and upload it.