1. Click on "View Proposal"
2. See Your Customer's Usual Address
3. Click on "Sales Pipeline"
4. Click on "New Proposal"
5. Select the Same Contact
6. Type the New Address You and Your Customers Would Like to Work In
As soon as you select and already known contact, you'll see how their info cannot be changed, but always going down, you can find that the address can always be changed in order to start this job in a new place
7. Click on "Start"
8. See This New Address Reflected on the New Proposal
