View Members
To view members in any of your Memberships, click on the Membership page (left menu) and click on one of the Memberships listed on the left side. Members are shown to the right of the Membership.
HINT: You know which Membership is showing as it has a checkmark in the upper-right corner (see screenshot below).
Add Members
To add a member, click "Add new" and search for the Account in the search bar. Once you click on the name, it will automatically add the person to the Membership. Reload the page to see the new member list.