Step 1: Open the clip and click "Start Creation".
Step 2: Select the materials downloaded by Tik Tok and click "Add to Project".
Step 3: Click "Picture in Picture".
Step 4: Click "New Picture-in-Picture".
Step 5: Choose the pre-shot video of your own choice and click "Add to Project".
Step 6: Zoom the video to full screen with two fingers and click "Mixed Mode".
Step 7: Click "color filter" (or choose other effects as appropriate) and click "Check".
Step 8: Click "Material Track" to zoom the moving material to achieve the best effect.
Step 9: If the video or material is too long, you can drag it to the end, cut and align it, and then click "Export".
If you are proficient in public relations, it can be achieved.