Custom titles can only be assigned from the desktop web version of Meetup.
Meetup group organizers and co-organizers have the ability to give custom titles to your members. Assigning custom titles can help keep members engaged.
Desktop Web
Navigate to the member’s profile that you’d like to assign a title to.
Select Membership details.
Click the gear icon to manage, then click Edit custom title.
Enter or edit the title of your choice.
Click Update to save your changes.
Custom titles will always be visible to the members of your group.
Member titles aren’t permanent. Only group organizers and co-organizers can edit or remove titles from members.