Ok, PBP 3.1 incl. MCS.
Ok,
MPLABX 5.35 only.
(But can I have two MPLABs version installed and let
PBP 3.1 only work with MPLABX 5.35 version?)

Not MIKROE(don't know what that is) but: PullDown->View->"EasyHID USB Wizard".