After clicking on "Embed" and choosing "Button 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 starting page of your magazine
Here you can adjust the width of the embed. The height is adjusted automatically.
In the style settings, you can change the background and manage the cover.
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.
Here you're able to turn on / off the download of the PDF.