- Open your HTML file in a program like Notepad or WordPad (Microsoft Word is not recommended, as it can cause other conflicting code to be copied over)
- Copy the contents of your HTML file from Notepad
- Open your email content in Sphere
- In the Content Editor window, click the HTML button (at the bottom)
- In the Content Editor window, paste the HTML code
- Click Save
- Through Communications>eMail, you can Add the Content to your library for future use if needed.