have not seen a way to cancel once pnt is made if you got no receipt in the email or you press show all applications and it doesn't say reviewing documents then you can start over .
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.