It appears you want the main program on "C" drive and the RealTracks and Realdrums on your external "G" drive.
Try this:

C:\bb
G:\Realtracks
G:\Realdrums


Jim Fogle - 2026 BiaB (Build 1217) RB (Build 4) - Ultra+ PAK
DAWs: Cakewalk Sonar - Standalone: Zoom MRS-8
Desktop: i7 Win 11, 12GB ram 256GB SSD, 4 TB HDD
Music at: https://fogle622.wix.com/fogle622-audio-home