You must be sure you have a valid Google Maps API added in theme options, or else the CITY field (which uses Google Places) won’t work, and without CIty (which is a mandatory field), the submit will not go through to the next step.

To add API key follow these steps: https://help.wprentals.org/article/google-maps-api-unable-to-load-the-map-and-shows-error-this-page-didnt-load-google-maps-correctly-see-the-javascript-console-for-technical-details-2/