Doubt on adding license

Hey Guys,
I’m having a licence for “UiPath - Attended - Named User” I need to add this license to UIPATH ,Please help me with Complete (AtoZ) procedure what I want to do to add the license
I am having Community Edison in the machine Can I simply go to "Change profile or licensing " and give the key in it and complete the process ?
or There is a procedure to give the licensing please help me with this

And also Explain me with the license mentioned above :point_up_2: what we can do and what we cannot do .

Many Thanks in Advance

Activating your Studio License refer this