Permission set DataGroomr Standard User is included the DataGroomr package, it enables access to the Duplicates component.
Assign Permission Set
Salesforce administrators will be assigned DataGroomr Verify Admin permission set. In order to grant other users access to the Duplicates component, navigate to Setup > Users > Permission Sets, select permission set DataGroomr Standard User you'd like to assign.
From the Permission Set page, hit Manage Assignments
Hit Add Assignment
Select users and hit Next, hit Assign and hit Done.