...
Using the search bar, search for the user you want to unsubscribe from notifications forby for by typing in their name or email address. Ensure you are on the All Users tab.
...
Click on the user to open their profile. Click the Notifications tab.
...
Use the checkboxes to deselect de-select the required communication option(s). Once you have made the changes, click Save Changes.
...
By deselecting the checkboxes, users will only be removed from the email/notification marketing list (e.g. Newsletters), but they will still receive automated system emails such as Store Order Confirmations, Events RSVP Confirmations and Password Resets.
...