This help article applies to users on Fresh Projects Version 2. 
Which version of Fresh Projects am I using? 

00:00: Lets take a look at how to delete a project

00:04: Open your project and navigate to the three dots.

00:08: Click on "Project Structure".

00:12: Click "Delete Project" to begin the process of deleting the project from Fresh

00:16: Projects.

00:18: Then click Save

00:21: You have successfully managed to delete your project

https://freshprojects.freshdesk.com/support/solutions/articles/43000781841-which-version-of-fresh-projects-am-i-using-