My site only works when I type www. , not without it - Please Help

Published my site 24 hours ago, it only loads on a browser when I type

When I just type name without www. before it doesnt load. Any idea whats happening ?

I have both version published through webflow. Any help would be greatly appreciated! Thank you !

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

Can you provide a screen capture of the Hosting tab where the custom domains are set, please?
Also what is the url of the website?

It’s probably a DNS setting issue. Check out Connect a custom domain | Webflow University