Open the RXCamView App, 

Click on the person icon in top left corner to open menu.

Select Remote Setting.

Select your device.

Here you can edit many settings of the recorder.

Go to record schedule

Click Setting in top right.

Here you can choose the days and cameras that will record on motion.

Remember to save!

Handy Tip: you can press copy on the day or camera to instantly copy your schedule to other days.