How to blur the video background

Find the video to be processed in the media browser on the left and drag it to the timeline on the right.

2. More functions

Click on the small arrow in the lower left corner to open more functions.

3. TV stunts

Find the video effect, find Gaussian blur in the video effect, make a Gaussian blur effect diagram, and drag it to the video to add blur.

4. Set Gaussian blur parameters.

Click the effect control in the upper left corner of the page, find the ambiguity in the effect control, and click Enter Ambiguity. The greater the blur, the more blurred the video, and it will be ok after setting.