Deletion of "STUDIES I have contributed to"

How can I delete any/all of the studies in the "studies that I have contributed to" section. Thanks.

PLEASE HELP OUT?

1 Login to your account.
2 Click on your Username.
3 Select Profile.
4 Select Study Game you want to delete.
5 Left of the Chessboard, you will see: 1 Chapter. 1 Member. Magnifying glass. 3 horizontal lines.
6 Click on 3 horizontal lines. (This is Edit Study Menu)
7 Scroll down to the bottom, select Delete Study.