when i load in the game (version 1.20.1), the vanilla enchantments max levels are not 10, even if i try to merge 2 protection 4 i wont get 5 out of anvil, also the enchanting does not costs 1 exp, i ...

I try to enchant on the enchanting infuser and when I click the enchant button it makes a sound but doesn't enchant. This only happens on the server, but if I try on a SinglePlayer world, it works ...