diff --git a/packages/design/src/Form/Form.tsx b/packages/design/src/Form/Form.tsx
index a5ddb89b..8716a7e8 100644
--- a/packages/design/src/Form/Form.tsx
+++ b/packages/design/src/Form/Form.tsx
@@ -78,6 +78,16 @@ export default function Form({
 
   const formMethods = useForm<Record<string, string>>({});
 
+  // Reset React Hook Form when route changes (e.g., page navigation in FormPreview)
+  // This prevents field values from bleeding across pages
+  // Only reset when we have an onSubmit handler (FormPreview mode), not in FormEdit mode
+  const hasOnSubmit = !!onSubmit;
+  useEffect(() => {
+    if (isPreview && hasOnSubmit) {
+      formMethods.reset({});
+    }
+  }, [session.route?.params.page, isPreview, hasOnSubmit]);
+
   return (
     <FormProvider {...formMethods}>
       <div className="preview grid-container">
@@ -114,6 +124,19 @@ export default function Form({
               >
                 <FormContents context={context} prompt={prompt} />
               </form>
+            ) : onSubmit ? (
+              <form
+                className="usa-form margin-bottom-3 maxw-full formContentWrapper"
+                encType="multipart/form-data"
+                onSubmit={formMethods.handleSubmit(async (data, event) => {
+                  event?.preventDefault();
+                  onSubmit(data);
+                })}
+                method="POST"
+                aria-label={session.form.summary.title || 'Form'}
+              >
+                <FormContents context={context} prompt={prompt} />
+              </form>
             ) : (
               <div className="formContentWrapper">
                 <FormContents context={context} prompt={prompt} />
@@ -134,10 +157,8 @@ const FormContents = ({
   prompt: Prompt;
 }) => {
   return (
-    <>
-      <fieldset className="usa-fieldset width-full">
-        {renderPromptComponents(context, prompt.components)}
-      </fieldset>
-    </>
+    <fieldset className="usa-fieldset width-full">
+      {renderPromptComponents(context, prompt.components)}
+    </fieldset>
   );
 };
diff --git a/packages/design/src/FormManager/FormPreview/FormPreview.tsx b/packages/design/src/FormManager/FormPreview/FormPreview.tsx
index 94c3835b..dd840805 100644
--- a/packages/design/src/FormManager/FormPreview/FormPreview.tsx
+++ b/packages/design/src/FormManager/FormPreview/FormPreview.tsx
@@ -1,6 +1,7 @@
 import React, { useEffect } from 'react';
+import { useNavigate } from 'react-router-dom';
 
-import { mergeSession } from '@flexion/forms-core';
+import { applyPromptResponse, mergeSession } from '@flexion/forms-core';
 
 import Form from '../../Form/Form.js';
 import { useRouteParams } from '../hooks.js';
@@ -12,7 +13,8 @@ export const FormPreview = () => {
     setSession: state.setSession,
   }));
   const session = useFormManagerStore(state => state.session);
-  const { routeParams } = useRouteParams();
+  const { routeParams, pathname } = useRouteParams();
+  const navigate = useNavigate();
 
   useEffect(() => {
     if (routeParams.page !== session.route?.params.page) {
@@ -27,5 +29,37 @@ export const FormPreview = () => {
     }
   }, [routeParams.page]);
 
-  return <Form isPreview={true} context={context} session={session} />;
+  const handleSubmit = (data: Record<string, string>) => {
+    // Validate and update session with form data
+    const result = applyPromptResponse(context.config, session, {
+      action: 'submit',
+      data,
+    });
+
+    if (!result.success) {
+      console.warn('Error applying prompt response in preview...', result.error);
+      return;
+    }
+
+    // Update session with validated data
+    setSession(result.data);
+
+    // Navigate to next page
+    const currentPage = Number(routeParams.page) || 0;
+    const nextPage = currentPage + 1;
+    const newParams = new URLSearchParams({
+      ...routeParams,
+      page: nextPage.toString(),
+    });
+    navigate(`${pathname}?${newParams.toString()}`);
+  };
+
+  return (
+    <Form
+      isPreview={true}
+      context={context}
+      session={session}
+      onSubmit={handleSubmit}
+    />
+  );
 };