| IMPORTANT: When Enabling Outbound Relay for a domain, expect a waiting time of a minimum of 1 hour (or a max of 2 hours) before enabling Office 365 Outbound RULE |
Here are the steps to follow :
1- Log into the ProofPoint Essentials website US or EU.
2- Click on Account Management then Features.
3-Check the option Enable Outbound Relaying and click save.
4- Still under the Account Management menu click on Domains.
5-Click the button Manage Hosted Services.
6- Toggle the option Office 365 from off to on and click Save.
7- See Ithe important note at the begining of this Page.