Today i was trying to clean up my http://www.visualstudio.com . I saw lot of un used project was created. I was thinking to delete the project. here are Steps to delete the team project from www.visualstudio.com

Step 1 : Login to your “name.visualstudio.com” website.
Step 2: Click on the settings Icon on the top bar . As shown below
Settings Icon

Step 3: It will open a new page as shown below . Click on “View the collection administration page

Control page
Step 4: Now You will see all your project List . Right-Click on the project you want to delete . You will see a delete button click on that . As shown below

Delete Pic

Step 5: You will get the Popup for confirmation. Once you confirm the project will be deleted, You will not cannot able to store it back

Confirmation window

Please comment me if you have any question. I am happy to help you

Elam