Preview Pane
Follow these instructions to enable the preview pane in Google Mail:
- From Google Mail, click the Settings (gear-shaped) icon that is located below your account information.
- Click to select Settings.
- Click the Labs tab.
- Scroll down the page to the Preview Pane lab.
- Click the Enable radio button to turn on the preview pane.
- Scroll to the bottom of the page and click the Save Changes button to return to your inbox.
- Click the Toggle Split Pane View icon to switch between views or click the drop-down arrow to select your preferred view from the list.