Adding Friends

[byte5602]

If some add me to his/her friendlist and i click at Confirm i get the Message i rejected.
After this i cant add the person anymore cause i rejected.

How can i reset it so i can add the person?

[Alsatia01]

If some add me to his/her friendlist and i click at Confirm i get the Message i rejected.
After this i cant add the person anymore cause i rejected.

How can i reset it so i can add the person?

Assuming it's not just a graphical error, you can just add them from your own friend list. Since they already added you, they should appear immediately as a friend.