Change the order in which the fillable fields can be completed: from top to bottom, instead of left to right
Instead of left to right, have the option for fields to be filled out from top to bottom.
Kaylen Nolen commented
Be able to order your fields to be filled by the recipient when they sign the document instead of in top to bottom order.
Solomiia Mereniuk commented
Ability to change the order in which the form fields in the iframe are presented