Your organization must have a SportsEngine HQ Premium subscription to utilize any Memberships and Eligibility functionality.
You will need "Full Access" permissions.
Log in to "SportsEngine HQ".
From the left navigation menu, click Members > Memberships.
Find the membership you'd like to see Active Eligibility for.
To the right of the membership name, click View Active Eligibility.
This will give you the list of people who have an active membership. From here, you can see the:
The date they became eligible
Club (if applicable)