how to Add linked server?

please help .

---------- Post added at 12:54 PM ---------- Previous post was at 12:23 PM ----------

can you post pictures on how to do this and how to insert this codes into it

Spoiler:

exec sys.sp_addlinkedserver 'RANKING', '', 'SQLNCLI', 'SQL SERVER INSTANZNAME', null, null, 'RANKING_DBF'

exec sys.sp_serveroption @server='RANKING', @optname='rpc', @optvalue='true'
exec sys.sp_serveroption @server='RANKING', @optname='rpc out', @optvalue='true'