To delete this menu item from you site. In your Dashboard go to Appearance > Menus, select the primary menu, and drag the items out of the menu to delete them.
If you need help with the theme setup, please see our Setup Guide here: http://themes.agentevolution.com/guides/open-floor-plan-theme-setup-guide/
If you need help customizing your theme, or you found something wrong with our theme, please visit our Theme Support forum here: http://themes.agentevolution.com/forums/ (you should have an account to the support forum already. If you forgot your password, request a new password using the email you used to buy the theme).