Very well documented on detailing forums. Ie google.
I'll give you a quick run down.
-2 bucket wash method
-soft woolly sponge
-Soft fluffy chamois
To rid swirls
-get a RO buffer
-Some nice polishes
-Wax it
Basically it's black. They suck, you will see defects in the paint very quickly.
I reckon it would need routine maintenance every 2 months depending how anal you are with cleaning