I the website to another domain why can’t I pull it up on the internet?

@russell5607​  domain.com I was trying to switch from my account crightonplastics.com to crightonplastics.net and not lose anything 

You've done that: http://www.crightonplastics.net/

You need to secure your website:

MAKE YOUR SITEBUILDER PLUS WEBSITE SECURE: Cloudflare can be used to add a free SSL. Please refer to these instructions. https://community.homestead.com/conversations/sitebuilder-plus/can-i-secure-my-homestead-website-with-https/5f2a9b1658180958845a60de
If you're having trouble with the Cloudflare set up, you can always call for assistance 1-800-710-1998.

You'll want to change crightonplastics.com copy to .net.