is there a way I could add a url/ link to a button ?

also, how do I put an image that fits in button that does not look like this

Resize the button properties (Height & Width)

how do I attach the web viewer to the button?

when I do this code you gave me, and I press button one, it does not take me to the url.

How to use a WebVIew

http://www.appinventor.org/bookChapters/chapter24.pdf