This may not be the right tool.
https://azure.microsoft.com/en-us/migration/
They're actively answering O365 question in dedicated forums here.
https://techcommunity.microsoft.com/t5/office-365/ct-p/Office365
--please don't forget to Accept as answer if the reply is helpful--
Regards, Dave Patrick ....
Microsoft Certified Professional
Microsoft MVP [Windows Server] Datacenter Management
Disclaimer: This posting is provided "AS IS" with no warranties or guarantees, and confers no rights.