To create a shelf embed, follow these steps:

Navigate to your account's "My Publications" area.
Select the "Collections" tab from the navigation bar on the left-hand side.
In the "Collections" tab, locate the collection you want to embed and click on the gear icon at the bottom of the collection. This will open the settings menu for the selected collection.
From the settings menu, choose the "Embed" option.

This action will open the settings menu, providing you with the option to create a shelf embed and display your magazines.

At the top left, you will find the generated iFrame code for your embed.

The embed settings are organized into multiple tabs

Size

Within the size settings, you can manually adjust the width of the embed. The height will be adjusted automatically based on the content.

Style

In the style settings, you can modify the background and other styling attributes.

For a specific background image, select "Yes" under "Background Texture" and upload an image from your desktop

Here, you can set a headline and customize its style.

Example:

Here, you can define whether the magazine should open in fullscreen or in a new tab.