How to enable "Undo Send" option to SDU email

In this guide there will be information about How to enable Undo Sent on SDU email. It can be used for cancelling sent email during mentioned time internal. You can use this option for sent emails by mistake.

1. Step : Login to your SDU email, then click on gear icon on the top right side of screen as seen on attached picture below.

2. Step : Click on Settings tab as seen on attached picture below.

3. Step : Enable "Undo Send" option by ticking the small box in front of text. Then select your proper time period for holding email. During that time you can undo sent email. Please, see attached picture below.

Finally, click on  "Save Changes " to keep your new settings.