In Harry Potter’s Wizarding Universe, every witches and wizard need to know the spell and how to use them. In the game, every player has to have the energy to cast some spells. These energy levels can increase in places called Inns. These places in the game are constructed so that players can come and re-energize their avatar in the game by drinking and eating a lot of tasty things.
Please read the originial post here: https://paulgenin.wordpress.com/2020/01/28/everything-to-know-about-the-inn-and-their-work-in-harry-potter-wizards-unite/