If you have sites defined in the Site Manager to which you no longer connect, you can delete them.
To remove a site from the Site Manager
Display the Site Manager and view the Site Properties.
Click the site you want to delete, then do one of the following:
Click the site that you want to delete, then on the main menu, click File > Delete.
Right-click the site, then click Delete.
On the keyboard, press DELETE.
On the toolbar, click the Delete icon.
A confirmation message appears.
Click Yes.