Open your inventory and double-click on the item you want to equip!
Yes, Through Duey for mesos.
You should buy it from the cash shop in the pets section and click on it to move it to your inventory then go in your inventory double click it
go to cash shop, then when you want to buy something you click buy then it says cash item 90 daysat the bottom theres 2 different payments:Pay with Maple pointsor Pay with NX
Rare items can be litterally found anyware that has monsters, usually it takes a few hours... T.T Research the best places on the internet.
its really easy just double click the item you equip then tada! you have worn your equipment. make sure you have the correct stats