Using SSMS:

On any forum page

1. Welcome banner - Clikc on "My Account"

2.My account

Profile

To manage your Forum profile, please visit the Forums Control Panel

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click on ^

Scroll to bottom of page

In left hand menu bar Select

Topic subscriptions

For those topics you no longer wish to have e-mail notification

Click on the option box to the right of the topic title for those you no longer want e-mails

Scroll to the bottom of the page

In the drop down box - select what action you want

Click on the option box to the right

Finally click on button labeled "Update selected'