Chosen Solution

So the MagSafe 2 charger is really loose on this laptop and Im not sure what to do

Your MagSafe charger and/or the systems MagSafe connector likely needs replacing. Make sure you get a REAL Apple MagSafe charger! The fakes can damage your system and can be dangerous to your safety as well. Real vs Fake Magsafe 2 Charger Macbook ProOEM MagSafe Chargers vs Cheap Imposters: Teardown for TruthLacking safety features, cheap MacBook chargers create big sparks For your system here’s the needed part MacBook Air 13" (Mid 2013-2017) I/O Board and here’s the guide MacBook Air 13" Early 2014 I/O Board Replacement