1. Firstly, compose an email.
2. To bold a text or line.
3. To increase font size in your document.
4. To set background color.
5. To set Fill Effects option.
6. To insert online picture in your document.
7. To use “Picture Tools”. Reflected rounded rectangle tool used in following image.
8. To insert picture shadow.
9. To increase/decrease indent.

Click to know Conditional Formatting in Microsoft Outlook 2013.