Use the following checklist when upgrading a form from Sintel Forms to Sintel Apps. For a full Sintel Forms to Sintel Apps Migration steps check out: Migration Guide – Sintel Apps

Preparation of old form

– Confirm you have Full Control permissions on the SharePoint site

– Run Threshold Management: Sintel Forms Designer → Settings → Threshold Management (if it’s already enabled you’re good to go) otherwise click on the link and click→ Start

– Add unused fields to a hidden section: Sintel Forms Designer → Layout → Existing Fields → Auto-Layout

– Save the changes

Upgrade process

– Add the Sintel Apps app to the site and create the SintelApps page.

– Open the SintelApps page from the Site Pages library and select the list containign the form.

– When prompted, run the Pre-upgrade Check.

– Resolve any Warnings or Errors.

– Once you have addressed the items, close the Pre-upgrade report and refresh the browser to re-trigger the Pre-upgrade check again and verify if the items are addressed.

Verify the upgrade

– Review the Pre-upgrade check report to ensure items are addressed.

– Check rules marked [VERIFY] to ensure their configuraton is correct.

– Verify the workflow configuration including emails.

Publishing of upgrade

– Once you have verified that the upgrade was successful you can click Save in the new Sintel Apps designer to make the new configuration live.

– You can submit a test form to verify that the form save process works correctly and any email notifications that are configured are received by the relevant person.

Rollback

– If you have an issue you can revert to Sintel Forms by launching the Sintel Forms Designer and clicking “Save and exit” however this will only work up to April 2nd 2026 at which point Sintel Forms will stop working.