You can use the third-party software Seamless Watermark APP to delete it; The specific operation method is as follows: Take the operation of Android phone as an example:

1. First, open the traceless watermark in the mobile phone, and then click "Video Watermark" in the page.

2. Then you will jump to the page where videos are added, and add the videos that need to be watermarked to the mobile phone photo album.

3. After entering the watermark removal interface, drag the progress bar to select the picture to be watermarked, and then adjust the blue box in the picture to select the watermark removal range of the picture.

4. After selecting the screen and range to be watermarked, click "Finish" in the upper right corner.

5. Finally, click Save.