Week 3: Concentrate on Managing User Identity and Roles. Learn about Azure AD, user provisioning, and administrative roles. Week 4: Study Managing Access and Authentication. Pay attention to multi-factor authentication, identity synchronization, and access policies. Week 5: Review Planning Office 365 Workloads and Applications. Focus on workload configurations and application deployment. Week 6: Use MS-100 exam dumps for practice. Spend this time testing your knowledge, identifying weak areas, and refining your understanding of complex topics.