Make sure that BiaB is looking in the right place for your styles;
Options/preferences/realtracks.
Do the same for realdrums.

Does this help?

Attached Files (Click to download or enlarge) (Only available when you are logged in)
rt.png (60.41 KB, 112 downloads)

Doc-take it easy John this is just a sharp scalpel. It will not cut deep so don't worry.
Me-I'm not John
Doc-I know, I am!

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware