After clicking on "Embed" and choosing "Shelf Embed", you can configure the embed.
At the top you see the generated iFrame Code for your embed.
The Settings of the embed are structured in several tabs.
Here you can define the collection you want the magazines load from.
If you have not created a collection yet, please follow this guide:
Here you can adjust the width of the embed. The height is adjusted automatically.
In the style settings, you can change the background and other styling attributes.
If you want a specific background image, choose "Yes" at "Background Texture" and choose an image from your desktop.
Here you're able to set a headline and the style of it.
Here you're able to define, if the magazine should be opened in fullscreen or on a new tab.