Steps for downloading Video
Step- 1 Download below App
AZ Screen Recorder - Video Recorder, Livestream from below link
https://play.google.com/store/apps/details?id=com.hecorat.screenrecorder.free&hl=en_IN
Step to record Video from Parent app.
1.Open A-Z Screen Recorder app
2.Open Video from parent app and start play.
3.Tap on A-Z Screen Recorder app
4.Select 3rd option from top (where video symbol is there)
5.The video will start recording
6.When you finish recording, pull down notification area.
6.In the A-Z notification you can either pause or stop recording.
Note- Under setting of A-Z Screen Recorder app, other option will be there.
Recorded video will be stored under Gallery
(AT AzRecoderFree folder)
At the bottom of setting, you could find storage location of recorded video
Now Recorded video can be viewed in Offline
Note- IF any confusion, search in Youtube ' How to use A-Z Screen Recorder' for recording video