Help setting up my MIDI home recording “studio”

Help setting up my MIDI home recording “studio”

Current equipment:

Roland RD-250s Roland Digital Piano
Macbook Pro 48 GB
Magic Mouse
A Focusrite 4i4 audio interface
A iphone 15 pro max
Sony MDR-7506 Dynamic Stereo Headphones
Presonus Eris 3.5 speakers
Shure beta 58A mic
Dual MIDI cord
2 xrl to 1/4 trs
1 1/4 trs to 1/4 trs
I use Soundtrap