HWS Connect → HWS Hunter Board → and then just scroll down a bit.
Everything is explained in this page:
The do:bp and do:re are for the HWS Supporters (a bought supporter package in HWS Connect), and isn’t related to being a Patron.
You need to buy the supporter package, in order to be able to use the commands in the first place
Everything related to being a patron, is on this page:
The perks you get are also on that page, right here: