In this case open the email and select the unsubscribe link at the foot of the message. If the sender used this address to communicate other info to you, you will block them. This what you wantĪ word of caution here. Will offer the block the sender address permanently. Unsubscribe button works on the principle that sender in question has code within their mail service that allows 365 to auto preform the unsubscribe function on the message, in a newsletter for example. You have options declare to Junk, Phishing and Unsubscribe. Junk tab in the menu bar at the top of the page. Here you select a message, then look for.The address of the shared mailbox which will bring up the mailbox for that account

Click on your name at the right top hand corner and select.

In your web browser and sign in (you will need your 365/email password) Note this is not an issue Outlook on a PC. Until I get the rightĪnswer, which suspect will be by design, the only way you can do this is using Outlook Web Mail. I recreated the scenario here on Outlook for Mac with a shared mailbox and found the same options are not available as with my client. It seems that no one has a definitive answer for this.

2016 outlook for mac offline greyed out