Just download the ShiftUnlocked.rbxm file from the latest version (v2.2.0 currently) and drag and drop it into Roblox Studio. It should appear in your Explorer window under workspace, then after that, you can place it wherever you want and require the module. I feel like this question stems from a lack of understanding of how modules work, here are some links to help you: Documentation regarding modules, Setting up the camera - ShiftUnlocked