After successfully logging into your webmail account, click the Options tab (located at the top of the page) which will bring you to your Account Summary screen.
From there, select the Anti-Spam Settings button located on the left-side of the screen.
At the next screen, choose Click here to modify your anti-spam settings.
This will take you to the next screen where you will have to again log-in.
The next step is select the modify SpamAway button.
It will then ask if you really would like to change the current option for your account.
If yes, then click the Disable Anti-Spam button.