Navigate to Data⇒Organisation⇒Customer
Locate the customer you wish to amend, using the Search function if required. Double click or click the edit icon to open the customer record.
Click on the Address tab
Click on the New Address button
Fill out the mandatory red field, such as Head Office or London branch (This is the name of this address and will not appear on any documentation such as delivery notes etc.). Fill in the rest of the address details.
Then click the Update button to add the address to the list on the left. If this is the first address added for this customer, this will also select the address you have just entered as the Customer’s default invoice and delivery addresses
Click on the Clear button. If you have more addresses to add, click on New Address and repeat the steps above. Use the drop down lists to select the correct default invoice and delivery addresses as required
Click on the Save button