How to make an intro go away when registered

[hrspwr1]

How can I make an intro box go away when the guest is registered. I tried to make advanced sidebox work. No luck. I can put the intro in the index or in the header which I may prefer

Thanks

   

[Arbaz]

Go to ACP>Templates & Styles>Templates>YOUR THEME>Portal Templates>portal

Find and Remove:

{$welcome}