What are the key steps involved in migrating PST files to Office 365?

I want to suggest some key steps involved in migrate pst to office 365:

Assessment: Determine the scope of the migration by identifying the PST files you need to migrate and understanding their content.

Preparation: Ensure your Office 365 environment is properly set up, including user accounts and permissions.

Backup: Make sure to back up your PST files to prevent data loss during the migration process.

Choose Migration Method: Decide on the migration method that best suits your organization's needs, whether it's manual migration, using Microsoft's native tools, or third-party migration solutions.