1. First, after logging in to your account, navigate to the Funnel you want to set up then click "Edit funnel".
2. Next, Hover your mouse pointer over the page you want to edit. Then click on it.
3. At the top right corner of your page click the pop-up icon.
4. Click the switch against Enable Popup.
5. Next, click Show Popup to preview.
6. The preview will now display in your page area. You can now customize your popup.