1) Start by opening your site editor and selecting Settings
2) In the settings menu, select Advanced.
3) In the Advanced Menu, select "Code Injection".
Remember to replace waitlisted.app.waitlisted.co with your projects domain.
Now make sure to click Save at the top of this page this after pasting the code and changing the domain to your application's subdomain.
5) Edit a button on your page to link to "#waitlisted"
6) Click Save, and publish your site.