I can't add any skill point to the knights skills. When winter comes i can add point's to one of five ability but thats all. Can you tell me how add skill point some controls? I clik on ikon mouse right, left or both buttons but nothing happen. Please help. I play 8 hours and my Lord Kay have one skill (mist of avalon) on first level.

Please Help.
Thanks !

I didn't find the right solution from the internet.
References:
-https://steamcommunity.com/app/24400/discussions/0/144512526678315324/
-PaaS Video Examples