2. Click the picture-in-picture to import the same video again, then click the picture-in-picture cut, select the picture-in-picture material, and click Edit Mirror and Rotation.
3. Select the main video, click the mask, and the linear mask will be pulled to the position of the character's feet.
4. Then select the picture-in-picture video, click on the mask linearity, and the linear mask will be pulled to the position of the character's feet, and the position will be adjusted to the mirror image effect.
5. Select the main video. When your hand drops, click Split to select the picture-in-picture video. When your hand is raised, click Split.
6. Delete the front part of the picture-in-picture video, move the division position of the main video, and then drag the video forward.
7, select the basketball material, at the beginning, click the key frame, by dragging the video, and then drag the position of the basketball, bring up the effect of playing basketball.
8. Add more key frames to make the track of basketball clearer. Finally, click Extract Music and select it to get the finished video.