You’ve been given the answer already. I just wanted to reiterate. They are 2 seperate apps. DJI Go is the app used for older drones like the original mavic and phantoms. DJI moved newer drones like your mini 4K to the DJI fly app. 2 drone series...
Thanks, I did find this and it was what I originally used for reference but then Google results gave me conflicting information. I appreciate it though