Office 365 Tenant-to-Tenant Migration Best Practices (opens in new tab)

Hello Everyone,I’m currently working on an Office 365 tenant-to-tenant migration project and would like to get recommendations and insights from the community based on real-world experience.The goal is to ensure a smooth migration with minimal downtime and user impact. I’m currently reviewing areas such as tenant preparation, DNS and mail flow planning, identity management, licensing, MFA, and Conditional Access policies.I would also like to understand:Important prerequisites before starting ...