New enthusiasts to drone flying


I am building a new hexacopter. I am using the S550 frame. The following items are what I am using and have at the moment. Naza M V2 flight system, frsky s8r telemetry, a frsky black mamba video transmitter, also I have or waiting for the DJI iosd, and
DJI Original LK24-BT 2.4G Bluetooth Datalink (Use with The DJI Ground Station. Do I need to get the Dji Can bus with this setup and is there any advice I can get to help with this build. Thanks.