Changing the size of the preview window
Mail Designer 365 allows you to set a zoom factor for device preview window:
When setting the device preview for example to 50%, you can have multiple device preview windows side by side on your display. In this way you can compare the preview for multiple devices at one glance.
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A Quick Tour of Mail Designer 365
Advanced Design Techniques
Background
Blend Modes
Campaigns
Configuring Text Styles
Creative Tools
Editing Text
Graphics and Other Objects
HTML Export
Image Areas
Images
Layout Blocks
Links and Buttons
Optimizing your Template for Mobile
Other Sharing Options
Plain Text
Preparing your Design for Sending
Preview your Design
Tables
TextScout
Using Retina Images with your Design