Start here
Make your first image
Either way you start in the studio, and it costs nothing. You do not need an account, though without one you wait longer in the queue.
Understand what you're doing
Go further
The same tutorial, three subjects
Tutorial Restyle an image you already have Hand the studio a picture you already have and let a model repaint it. How far it may wander is one slider.
Tutorial Repaint part of an image Paint over the part you want changed and leave the rest of the image exactly as it was.
Tutorial Render a subject with a transparent background Get your subject on a real transparent background, ready to drop onto anything.
Tutorial Embed a QR code in art Make a piece of artwork that a phone camera still reads as a QR code.
Tutorial Borrow a picture's structure Keep the shape of one picture and change everything else about it. A detector traces its edges, and the prompt decides the rest.
Tutorial Blend images together Blend a picture with a handful of others and get a picture that combines them.