Let's show you how to emebed the pupup button which can open the popup form into any of the shopify website page by the theme editor using the Custom Liquid/Custom HTML section. For example, you can embed a quote form in your product page. 

1. Copy the popup button short code in the form desi. Maybe you need to change the other button styles too. And then Save the form. 

3. Click Theme Settings, click App embeds, Active Enable Popup Form option.

4. Click Add block, select Custom liquid/Custom HTML .

5. Paste the button short code, maybe you will need to change the position of the button too in the left. And then click Save.

Another way, feel free to contact us for support directly.