
To do this, you simply look for the Tablet Menu Button Background slot that's at the right side of each page in your CMS.

For best results with this image, we recommend a size of 512 x 512 pixels. Please note that the title for the button will overlay on the bottom section of this image, so you don't want to put important information or graphics in the bottom quarter of this icon, or have anything in the image that will interfere with the readability of the title.