Allocate Permission Sets

Choose “Permission Sets” on the setting menu.
Choose “Chatter Auto Translator User Permission” in case you allocate user authority of Chatter translator function.
Choose ” Chatter Auto Translator Admin Permission” in case you allocate admin authority.
Indication of “Chatter Auto Translator Admin Permission”.
Click the link of “Chatter Auto Translator Admin Permission”. (It is also the same procedure in case you allocate user authority.)
Click “Manage Assignments”.
Click “Add Assignments”.
Choose the user to allocate the authority and click “Assign”.
Confirm if the allocation is made. Noted that you cannot allocate users with some user license like Chatter free users.