How to add people from a different group?

Go to Menu → ADMIN → People Management → Groups

Select the group from the group categories list.

Select the group to which you want to add a group of people. For example, Volunteer services, Computer Wiz-PC

Scroll down and press on the "Add people from a different group " button

Upon doing so, you can then choose from all of our groups your desired group you would like to add the user to.

Select the group of people that you want to add to the group and press on the "Add to this group" button. You will then see the following banner that shows you have successfully added the person from a different group.