1. To search for a contract > go to Company on the left hand side and select Contracts from the drop down list. 

2. Type in the company name to which the contact belongs to in the search box and hit enter on your keyboard.

3. Double click on the appropriate grid line this will open the contract.

4. Set the contract into revision mode by clicking Start/ Open revision.

5. To delete ALL of the lines click DELETE ALL LINES.

6. Once this button is selected there will be no warning messages and the selected lines will be deleted. 

7. The only way revert the deletion is to select Cancel Revision.