Yes, you have the option to upload your form and the Formitize team will build it for you. As part of the Free Trial, we can build your first form as a proof of concept for free. Subsequent work may incur a charge, upload a form to the team here through your account they will be in touch with you after you upload it to explain and discuss the next steps.
The Form Bank is also available with a range of forms that may suit your needs. Web Portal > Forms > Form Bank > select the form that you would like to add to your templates > Add to templates. From the form templates you will be able to edit the form to further suit your needs.