Project - link - removing group

We go to the homepage and click on the link in the column details. On page with links are available on the right side of the field to select. When you mark all the items you want to remove, click the Remove button marked links. The selected link will be deleted.

In addition, both the top of the table and at the bottom are the buttons: Select all and Uncheck all. Clicking on them will cause the action select or deselect all fields.