In the upper left corner, tap the hamburger icon or slide right to open the navigation menu.
Tap Video Producer.
Tap Video Library then choose any of the options; General, Practice, Class, or Member.
Select your video.
Tap the Play button to view the video.
Drag the white bar to "scrub" through your clip.
Trim with the yellow arrows to adjust the start, finish, and length of your video.
Drag the lower black bars to specify sections of video that should be in slow-motion.
In the lower-right corner, you may adjust the Slow-Mo Speed.
Tap Trim(or Save if you didn't trim the duration of your video) and either Create New Video or Replace Original Video to save your edited video.