This page has frequently asked questions asked about the relay service on NHSmail
Guest Access Extension process
As part of the Azure B2B Guest Access service, a number of controls have been put in place to mitigate the risks associated with sharing data with users from external organisations.
Creating Guest Access
Guidance for creating Guest Accounts
Creating Guest Accounts – External Sharing Settings
Once an external user is added into the Azure Active Directory, users can share using O365 applications