Edit the inner background of your design
To edit the entire inner background of your design, click on the design background to open the inner background editor.

To change the color of your inner background, select a color from the color chooser. This will be applied to your entire inner background.

Click on Delete background to delete your entire design background for a transparent effect.

Search through the manual
A Quick Tour of Mail Designer 365
Advanced Design Techniques
Graphics and Other Objects
Optimizing your Template for Mobile
Preparing your Design for Sending
Using Retina Images with your Design