Use the 
menu option to add a new contact OR double click on an existing contact on the grid to edit
Details
Notes
Contains all notes pertaining to this specific contact.
Picture
Contains a picture of contact
Payment
Contains credit card information for the contact, encrypted when stored in the database
Custom
The Custom tab holds miscellaneous information that is not provided for in the standard fields. All fields are given specific names by the user through the Contacts Parameters option (currently only available in RentalPoint2) on the right click menu of the contacts.
Web Services
Used in conjunction with RentalPoint Technician Web Calendar
Contracting
Used to identify contacts as Technicians