Just press the "big orange button" in continuous snapshot mode that captures repetitive images. You can also choose burst mode or schedule snapshots. "Big red button" to start recording, you can now close the screen. You can also use the volume buttons to start recording. "Big green button" press it, motion detection will start. make sure the device is stable and there is enough light. For best results, run the permissions wizard to disable battery optimization (at the bottom of Settings). especially if you want to use the volume buttons to start recording. And use Vibration on record to make sure it started recording.
Required Android Versions : Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]