1
Option 1: Use the built-in success page
In the form settings, set a return URL. After submission, Formbase displays a success page with a “Return” button pointing to that URL.



2
Option 2: Redirect manually
Intercept the submission with JavaScript and send users to your own thank-you page.This gives you full control over the post-submit experience.
Browser requests receive a
303 redirect. Treat it as success when using client-side fetch.