– There are three ways to add items to an equipment slot:
1) Double click on the item in the inventory GUI.
2) Right click on the item > Click the “Equip/Use” button.
3) Drag and drop the item in the desired equipment slot.
If there is already an item in the equipment slot and you want to equip another. That item will be moved back to your inventory and new item will be equipped.
– Double click on the item inside the equipment window to un-equip it.