How to send as an alias or shared mailbox in outlook.com
Before being able to send as, two settings must be changed on the admin portal:
To enable Send as Alias in the Microsoft 365 Admin Portal, follow these two steps:
Step 1: Enable “Send from Alias” in Exchange Online
- Go to Microsoft 365 Admin Center.
- Navigate to Settings → Org Settings.
- Click on Email.
- Look for “Send email from alias”, check the box, and click Save.
Step 2: Assign “Send As” Permission for the Alias
- In the Exchange Admin Center (https://admin.exchange.microsoft.com):
- Go to Recipients → Mailboxes.
- Select the mailbox where you want to send as an alias.
- Click Mailbox Delegation (left panel).
- Under Send As, click Add and select the user.
- Click Save.
✅ Now, users can send emails using the alias in Outlook or OWA. It may take some time for changes to take effect.
Once that is done (sometimes as much as 10-15 minutes to wait for the delegation to take effect), then you can show the user how to send as that email:
If you need to send emails that do not require a response, you can set up a no-reply email account. Follow these steps to configure and use a no-reply email address:
- Ensure you are using Outlook.com for sending emails.
- Go to Settings.
- Select Mail.
- Click on Compose and reply.
- Check the box that says Always show from.
To send an email from the no-reply address:
- On the compose mail page, look for the From field above the To field.
- Type in the no-reply email address (e.g., no-reply@Canyonview.us) in the From field.
- Compose your email and send it.
Note: If recipients reply to the no-reply email, you will not see their responses, and neither will anyone else. Once you have sent an email from the no-reply account, you can easily select it in the From field for future emails without needing to type it in again.
For further assistance or training, consider scheduling a session with your IT team.How to send as an alias or shared mailbox in outlook.com