In a List you can either be an Admin, a Contributor or a Member of a List.


Below is a chart of the actions each role can perform:




Navigate using
Keywords
Add
Keywords
Update
Keywords
Invite people 
to a List
 Remove Members from a ListDelete
Keywords
Access detailed
List stats
Admin 






Contributor






Member 
      ✘      

 ✘





In summary:


Member - navigate with Keywords, lookup Keywords and access Personal statistics

Contributor - all of Member, plus Add and Update Keywords, and invite people to Lists

Admin - all of Contributor, plus Remove people from Lists and access to detailed List statistics


If you wish to have your permissions changed then please contact the List owner.