Picture: 4b
Support Agreement: In the above screen, you can add new agreements or update agreemnt preset against the particular customer.

Picture: 4c
Add Agreements : In the above screen, you can select customer agreements type and define payment method.

Picture: 5
Calender: Above screen is for saving customers information temporarely, so its agreement can be created next time.

Picture: 6
Search: Searching to the whole record can be done in above screen.

Picture: 7
Contact Information : This sacreen is for manage contact information.