May I recommend courses by cgmasters. [1]

You may want to get started with this [2]. Once you have the Blender foundations in place, you can expand into many other topics based on your specific interests:

- Character Creation

- Procedural Texturing

- Character Rigging and Animation

- Environment Modeling

- Vehicle Creation

- Sculpting

- Hard surface modelling

- Space VFX Modeling

[1] https://cgmasters.com/category/blender-training-courses/

[2] https://cgmasters.com/blender-for-complete-and-total-beginne...