Groups of users is a useful tool that allows working with a certain audience as well as getting familiar with information about how many users are connected with this or that event (webinar hosting, order placement, interest in some topic).
You can create a group in “Users” section in “Groups” tab.
If you want to add a certain list of user to some group, you can do it If you want to add a certain list of user to some group, you can do it in bulk.
You can segment users by groups.
If you want to select all users who are in a certain group, create such a selection: