Currently, It is not possible to delete the cover slide, but we do have designs that allow you to add a photo on the cover page with text, or you can delete the text and have a blank cover slide:
Please search the design with the following keywords:
You can delete all the context from the first page, so you have a first blank page.
The below designs allow you to add a photo on the cover slide and change the text and title for most of the designs.
Enjoy, and remember that if you have any questions regarding your creation, just contact us.