How can I Enable the Option to Unsubscribe Email IDs for certain Users/Roles?

Only those roles selected here can see and use the unsubscribe button to unsubscribe any email ID from a contact group.

To configure this:

Click on the profile icon (top-right corner)

Click on Admin Setup

Go to Access Management

Click on Access Settings

Find the setting titled “Unsubscribe Contact From Contact Group(s)”

Select desired roles who will have the access to Unsubscribe

Click on Save at the end of the page.