1- Click the Custom Forms button from the menu after logging in to FieldPie.
2- Click the Edit Formbutton located on the left side of the form you want to work on.
3- You can add or delete fields from the FIELDS part.
4- Enter a description for the field you just created, and choose whether it is required or not.
5- Select a type appropriate to the field you just created.
6- You can also bind a field to another field. (see: How can I bind my Custom Form to Another Field?)