1) Go to the 'My MoA' section (via the menu at the bottom of the screen)
2) Tap on 'My Point Groups'
3) Tap the '+' symbol to create a new group, give the group a name, a tap 'Create' 
4) Go to the point page of a point you want to add to the group
5) Tap the three dots in the top right corner to open the drop-down menu
6) Tap 'Point Groups'
7) Select the group you want to add the point to at the bottom of the screen