How to buy achivements and rewards for my lvl 25 guild? or it's a bug?

So as you can see my guild have reached level 25. When I tried to buy the golden lion ''Reins of The Golden King'' which is supposed to be a reward after reaching lvl 25.
*There are many achievements and rewards that should be unlocked by leveling up guild. When I opened it, i didn't seen any of it. I hope that someone will help me out with this problem.What am i doing wrong? How to activate them?

Here's a video of my problem: https://www.youtube.com/watch?v=RgUBxkzKXxw
https://www.youtube.com/watch?v=RgUBxkzKXxw
https://www.youtube.com/watch?v=RgUBxkzKXxw
https://www.youtube.com/watch?v=RgUBxkzKXxw
https://www.youtube.com/watch?v=RgUBxkzKXxw