To add video material to the software, first remove the original trademark of the video, select the "Overlay Material" tab, select "Remove Watermark", then select "Specify Time Period to Remove Watermark", and the "Select Time" pops up In the "Segment and Area" dialog box, select the watermark style, drag the circle around the watermark to change the size and position of the watermark, and finally click "OK". After the watermark is removed, you can add your own advertisement. Select the "Subtitle Effects" tab and double-click On the right side of the screen, where you want to add an advertising watermark, the "Input File" dialog box pops up. Enter the content of the advertisement you want to add a watermark to, and finally click "OK". Then just set the relevant parameters and output. /space-3896190-do-thread-id-69262.html If you want to add a picture watermark to the video screen, the method is similar. Just select the overlay material tab and then import the picture.