******FOUND THE FIX **********
Alias is not the actual option we should be using to send and receive distro emails. The Alias option will revert constantly to the original email behind the alias email address.
We should be creating “distribution lists” that will keep for exmaple admin@yourcompany as the constant email for use.
STEPS AS FOLLOWS
- Access the Microsoft 365 Admin center
- Go the Teams and Groups
- Then select Active Teams & Groups
- Select “Distribution List”
- Add a Distribution list
- It’s self explanatory thereafter.
FYI if an existing email like (admin@yourcompany) is saved under “Aliases”, you won’t be able to add it to the distribution list.
In addition, it may take up to 24hrs for the distro email address to go live for full access to send and receive emails .