Go to Assets > Forms. Click on Connect Provider and choose Webflow.
(Alternatively, you can also go to Connections > Add new connection and choose Webflow).
Copy the shown webhook link and go to your Webflow site builder.

In your Webflow dashboard, go to Site settings > Apps & Integrations > Webhooks. Click on Add webhook. Set the configuration as shown below and paste the copied link in Webhook URL.

<aside> ℹ️ Inflection only supports API V1 for Webflow.
</aside>
After this, click on Proceed in the Inflection form setup. The setup wizard will now be waiting for a test submission. You may provide a test submission to check if the setup was done correctly (recommended) or you may skip this step.
Submissions from your Webflow forms will now show up in Inflection.