To become an Office 365 Enterprise Expert, you need to complete the following courses to gain the to acquire the certification:

Core courses

1. MS-100 Microsoft 365 Identity and Services: This course covers the fundamentals of Microsoft 365 identity and services, including Azure AD, Exchange Online, SharePoint Online, and Teams.
2. MS 101, "Microsoft 365 Mobility and Security”: This a certification exam offered by Microsoft. This exam is designed to validate the knowledge and skills of IT professionals who are responsible for managing and securing Microsoft 365 services in enterprise environments.

Electives (either)

1. MS 500 Microsoft 365 Security Administration: This course covers the basics of Microsoft 365 security administration, including identity protection, threat protection, information protection, and security management.
2. MS 203 Microsoft 365 Messaging: This course covers the administration and configuration of Microsoft 365 messaging services, including Exchange Online and Exchange Hybrid.
3. MS 302 Microsoft 365 Teamwork: This course covers the administration and configuration of Microsoft 365 teamwork services, including SharePoint Online, OneDrive for Business, and Teams.

Overall, implementing Office 365 requires careful planning, a well-defined migration strategy, and ongoing management and support. With the right approach, Office 365 can provide your organization with a powerful set of productivity tools and services that can help drive collaboration, innovation, and growth