In case you want to migrate Gmail to Office 365 then I would recommend you to follow this technical guide. Here you will get manual tricks to migrate Gmail email to Office 365. The write-up provides all the steps to transfer Gmail emails into Office 365 account in detail. However, if these steps do not provide effective results then you can try the Gmail to Microsoft 365 Migration tool. It is developed with advanced algorithms to migrate Gmail email into Office 365 effectively.