Changing the zoom level

Select the Work Panel and then use the Ctrl and +, and Ctrl and - key combinations to increase or decrease the zoom level of the Work Panel. This customized zoom level persists when you:

Dock or undock the panel
Restart Outlook
Move the panel to another monitor

NOTE:

The zoom level of the Work Panel is set to 75 percent by default.

You can also select the Work Panel and then use the following shortcuts :

Increase or decrease the magnification of the text and images in the panel by using the CTRL key+mouse wheel combination.
Reset the zoom level of the Work Panel using the CTRL+0 (zero) key combination.