If you exclusively use emails in the browser only, your migration steps are completed. If needed, refer to the Mobile Device Guides to configure the M365 Email on your Mobile Device.\
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Otherwise, If you have contacts or calendar items in your current Outlook profile, follow this[Guide Here](https://helpdesk.latech.edu/kb/microsoft-365/ms365-for-facstaff/backup-export-contacts-and-calendar-items-with-outlook/)to back them up. Then come back here to continue Migration.\
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If none of the above applies, let's move on to adding your Microsoft 365 mailbox to the Outlook Desktop app in the next steps.