Hello All,  I need to "Create a custom button that references a Visualforce page" I have the VFP but I don't know how to build the button.  I not a developer.  This was originally OnClick JavaScript so  display type was "List button" Behavior was "Execute JavaScript" and Content Source was "OnClick JavaScript"  the formula was "srcUp ('/apex/Acctlook')    The VFP is "Acctlook".  Can I get some help please. TIA