Next-Auth provides a very basic login page for you out of the box. However, once you ship your product to production, you're going to want to elevate that experience and have the login page really pop. To do that, you can create a custom login page and tell Next-Auth where to find it.
This guide walks through creating the page and using Next-Auth to log in.
It's okay if you have a slightly different technology stack. Just adapt the code and logic to your specific use case.
Follow along, or download the entire project.