Intro

Downloading and Initializing

Download rbxm file here: https://github.com/BrandonForbrad/CacheService/blob/main/CacheService.rbxm

Go into your Roblox studio right click replicated storage and click "Insert from file". Like this gif:

In the File Explorer find your rbxm file that should be in the downloads folder.

Gif Link

How to require your module.
This works with both LocalScripts and Server Scripts

example

local Cache = require(game.ReplicatedStorage.CacheService)
--Get the module using require