Work through this book:
https://www.amazon.com/Commercial-Design-Using-Autodesk-Revit/dp/163057581X/ref=sr_1_3?crid=3K6CN5JF...
Subscribe to BalkanArchitect or similar on YT.
Work on projects and google for help as needed. After research, ask questions here.
If you only do courses, chances are you don't know what part of the course is important, or how to apply it to your specific methods.
Most important, throw away all you do in AutoCAD and be open to do things the Revit way. Number one problem for Revit beginners is to try to use Revit in an AutoCAD way.
Revit Version: R2026.4
Hardware: i9 14900K, 64GB, Nvidia RTX 2000 Ada 16GB
Add-ins: ElumTools; Ripple-HVAC; ElectroBIM; Qbitec