•First TEMPORARILY increase the Rows per page in the OPTIONS Tab WEB PROFILE to a large number like 99.
•Within the Directory TAB, click on Check all at the bottom of the page. Be sure to manually uncheck/deselect records you would like to keep.
•Now click on the Trashcan symbol in the Heading line at the top left. You will be prompted if you really want to delete checked records.
•When you have finished, remember to restore the Rows per page in the OPTIONS Tab WEB PROFILE to a reasonable number between 20 to 40.