Options that you select in the OnRamp tool include:
Feature selection– which features in Office365 you are going to deploy.
User management– how you plan to manage user accounts.
Email migration– what option you want to migrate your user’s email accounts.
Readiness– reviews your on-premises environment for connecting to Office 365.
Automatic checks– uses an add-in to confirm that your environment is ready.
Feature review– assist with aligning your deployment goals with Office 365 capabilities