If you want to remove one or multiple projects permanently from your account you can do so in the Company Dashboard.
Once a project is deleted, you cannot recover any data. If you might need the project again in the future, leave it in the Archive, see Archive and Unarchive One or More Projects.
Only selective roles have the permission to delete existing projects from a company dashboard:
Enterprise Admin
Group Manager (only projects related to him)
To learn more about permissions of different roles in the enterprise dashboard, please have a look at this article.
Note that you must archive a project before you can delete it, see chapter Archive and Unarchive One or More Projects.
To delete one project:
Click the task panel entry Projects and go to the Archived tab.
Click the tile of the project you want to delete.
Click icon
in the upper right side of the screen. Confirm that you want to delete the project.
To delete more than one project:
Click the task panel entry Projects and go to the Archived tab.
Click icon
to open the list view.Select the project(s) you want to delete.Or mark the Select all checkbox at the top of the list to select all projects.
Click Delete on the upper right side of the screen.
Confirm that you want to delete the project(s).
If you want to read this article in a different language currently not available in this Help Center, please refer to the Sphere XG User Manual here under 
.