Click Upload on the left sidebar and add the image(s) you want to use.
Drag and drop your uploaded images into the yellow boxes on the template. You can add up to four images.
To resize or adjust an image, double-click it to open the editing options.
When finished, click on the white space outside the image to exit editing mode.
Click Share in the top-right corner, then select Download. Choose PDF format for the best printing results.
Print the file at actual size (no scaling) on transparent sheets compatible with your printer. If you prefer, you can bring the file to a print shop, such as Staples, and ask them to print it on transparent sheets.
Cut out your vending screen and insert it into your vending machine.