Layered Armor Progression is a mod for the game Monster Hunter: Rise. The layered sets are unlocked by crafting them, and the sets can be upgraded by getting better materials. The sets are permanent, meaning you don't have to keep unlocking them, you can just install the mod and get them at once.

You don't need to do anything else to install the mod. The installation is very simple, and you don't need any special skills to install it. You just need to make sure that you have the latest version of Monster Hunter: Rise, and you can start using it right away.