See video tutorial here. Steps:
1. Change texts and press "Submit" button. All your changes are saved in URL. You can bookmark page with all your settings.
2.Move texts as you want
3. Make render. For Youtube Channel cover make 2 renders, first one is buggy (becouse of width 2560px)
How to change the background. You can place direct link to any image, or go to our Images catalog, choose an image and copy its direct link.
Then place it to right field.
For transparent background, use this image.
Any questions ask in our Facebook page please. Fonts preview see here.