Hi Vitoria, you have created your form using the Neartail templates. You can add the delivery fee calculations directly using the Neartail Editor. Login to Neartail > click on the form to open it > Edit page will be displayed. You can follow the instructions below to add the delivery fee calculations. Calculate delivery fee In the Neartail Edit page, click on the Add price field button > select Delivery fee, click Next > select Fixed fee, click Next > Enter the delivery fee and click Create. Note: You can also calculate the shipping fee based on order amount, order quantity, total weight or delivery zones. Calculate total amount In the Neartail Edit page, click on the Add price field button > select Net amount, click Next > select Standard calculation using NETTOTAL() formula, click Next > click Create.

Login to Neartail > click on the form to open it > Edit page will be displayed > In the Neartail Edit page (new editor) > click on the + icon to add a field > select Paragraph question > enter the title "Delivery Address". Similarly you can use the + icon to add a date field for delivery date.