Find your saved template on your Home page.
Click My Templates, select a template, and click it. Then, you can choose Use Template or Edit Template.
If you choose Use Template, you can customize this template to make a new video and export it directly.
If you choose Edit Template, you can customize this template but can't export it, unless you click the Create as Project button to make a new video project.
You can also find your saved templates on the editing page by clicking Templates - My Templates and using them to edit your video.