Thank you, but I did not understand why I would never get in that door? Notifications do not appear when I click on the door.
What had to be done to get into this room?

I clicked on the spell, but that also did not help me

Hi!
I did all tips, but nothing helped

Hi!
I can't open Slow spell room in bandit’s tower.
I have a key and I bought Slow spell. My level is 79.
Please give me a clear answer how to open this door?
Thank you in advance!