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Navigate to Admin > Settings > Membership Subsets.
Click “Add Subset”.
Complete the wizard:
Name: Enter the name of the Subset.
Member List: Select the Member List that will define the users who will be included in the Subset. Learn more about Member Lists in this guide: Member Lists
Obsolete: Leave this unchecked. If the subset is no longer needed, you can edit it and check this field.
OK: Once happy with the details, click “OK” to save the Subset.
Repeat the steps for all Subsets.
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