SAP Security and BTP Security Learning

I'm seeking an experienced SAP professional to help me learn BTP Security and architecture, focusing on User Authentication and Authorization.

Key Learning Areas:
- SAP Security: (ADM 900) (https://learning.sap.com/certifications/sap-certified-associate-security-administrator)
SAP Authorizations
SAP ABAP Authorization concepts
SAP User master
SAP Roles development
Transporting Authorizations
CUA
Security audit tools and how auditing works in SAP Security
BTP Security:
IAS IPS SSO (https://learning.sap.com/learning-journeys/architecting-security-for-sap-business-technology-platform)

Ideal Skills and Experience:
- Expertise in SAP BTP Security
- Strong background in User Authentication and Authorization
- Teaching or mentoring experience

I'm looking for structured lessons, practical examples, and resources to build my knowledge from a beginner to an intermediate level.