There are a few steps you can take to create a new artboard in Photoshop. First, open Photoshop and click on the New button. Then, select the Artboard option and enter a name for your new artboard. Next, click on the OK button to create your new artboard. Now, you can start creating your artwork by clicking on any of the squares in your new artboard and dragging it onto the canvas. You can also use the arrow keys to move the squares around. When you’re finished, press Ctrl+C to save your work as a PNG file.