![email separator online email separator online](https://images.samsung.com/is/image/samsung/assets/pk/support/mobile-devices/how-can-we-find-the-serial-number-and-model-of-samsung-tv/1.png)
In the Options dialog box, please click the E-mail Options button under Preferences tab.
![email separator online email separator online](https://cdn.shopify.com/s/files/1/0203/6660/products/P501_1200x1200.png)
Vertical lines: Can be used to structure your pages and create.
![email separator online email separator online](https://www.jxscmachine.com/wp-content/uploads/2018/02/Roller-Electrostatic-Separator6-1.jpg)
One or more email addresses is not in a valid format. Horizontal lines: Useful to underline important information or add dividers to your pages.