Start PHD software
Click on the connect to equipment icon in the row with looping and auto star select at the bottom left of the screen
When the window opens, instead of connecting to equipment, click the manage profiles drop down, and click Delete. This action applies to the profile name shown in the equipment profile text window. You may need to do multiple deletes if you want to delete multiple profiles.
Click Manage profiles one last time, and click New using wizard.
Follow the wizard prompts, and create a dark library at the end