Each field can be set according to the different settings on the right-hand side of the page.
Normal text, number, date and time and address fields can be set to:
Have a value- which means that the form will not save if this field is not filled in.
Search by this field- information in this field will be searchable on the mobile
Filter by this field-this information in this field can be filtered on the mobile and on reports
Sort by this field- information in this field can be sorted.
The email setting can be used to directly send the form to the recipient.
A signature can be set to finish the form- which means that it needs to be signed in order to finish or save the form.