How do you ask someone to be your friend on YouTube?

You Click There Name, It Might Be On The Left, It Will Take You To There Channel And You Will See The Videos They Have Added To There Favorites And then You Scroll Down And You Will See A Picture Or No Picture And On The Side Of That You Will See Add As A Friend And You Click On It And It Will Say Your Friend Request Haves Been Sent.... There You Go People (: