Publishers

Where do I go to create a widget?
How do I select the type of widget I’d like to create?
How do I specify my widget’s layout settings?
How do I pull a widget code from my account?
How can I preview my widget(s)?
How long do I have to wait to see changes to a widget?
How do I add restrictions to my widget?
How can I make edits to a previously created widget?
Can I create an infinite scroll for my widget?
Can I change my widget’s advanced settings after I've already created it?