Creating a copy of a previously created theme can be done as follows:
- From the main menu click on Marketing » Colors & Styles.
- Click on the Create & Customize Your Themes Here link.
- In the upper left drop down of the theme editor, choose the theme you'd like to copy.
- Click the Save As button below and give your theme a new name.
Your theme will be copied and saved in the drop down list with the new name in the Your Themes section.