1. Go to the Microsoft Admin Center (Tenet)
2. Click on "Exchange".
3. Click on "Mail Flow" then "Rules".
4. Click on the "+" icon to setup the new Rule.
5. Please use the below screenshot to add the mail forwarding rule.
- Please give the name to "Name" filed, it must be meaning full name to identify later if you want.
- Select the "The recipient is.." from "Apply this rule if.." filed. Then select the recipient email you want to add mail forwarding rule.
- Select the "Redirect the message to.." from "Do the following" filed. Then you have to select to email address which you want to forward that recipient emails.
- After that please tik on the "Stop processing more rules"
- And make sure the select the "Header and envelope" for "Match sender address in message" filed.
5. Click on "Save" and now it is done.
