How to put a button in Portal?

How do I get a button on each line of a portal.

I added a button to a portal, but it only shows up once?

Thanks,
Lee

Lee,

Try highlighting the portal first and then select your image button to place

guydoms:
Lee,

Try highlighting the portal first and then select your image button to place

Guy:

Thanks, that did the trick.

Regards,
Lee Snover