Power Apps Model-Driven Tutorial for Beginners

I'm seeking a comprehensive tutorial focused on practical project walkthroughs of Model-Driven Power Apps. This tutorial should be designed for beginners but also cover a variety of advanced features.

Key Aspects of the Tutorial:
- Practical project walkthroughs that allow for hands-on learning
- In-depth exploration of advanced features such as:
- Custom entities and relationships
- Advanced data integration
- Security roles and permissions

Ideal Skills and Experience:
- Deep understanding of Power Apps and its model-driven capabilities
- Experience in creating beginner-friendly tutorials
- Ability to explain advanced concepts in an accessible way
- Demonstrable experience with custom entities, data integration, and security roles in Power Apps
- Strong instructional design skills