After ppt imports video clipping, how to save the clipped video as?

PPT After importing video clipping , How to save a cropped video as ？
step ：

1. stay PPT Insert video in

2. Put the mouse on the video , Right click –> Tailoring
   

3. Drag the progress bar , Select the Cropped Part
   

4. Choose in turn ： file –> Information --> Compressed media , Then choose the resolution you want , Click ok , Wait for compression to complete

5. Mouse on PPT Internal video location , Right click – > Save media as , Then save , You can get the cut video ~~