How to route Voyager login page?

I'm new to this But I have to learn Laravel. Now I have installed the "Voyager" successfully. I can Login page of "Voyager" by typing the URL "localhost:8000/admin/login". I have created a web page is a page which includes a button that can be pressed to link to Login. How to do? Thanks.

<li class="page-scroll">
 <a href="">Login</a>
</li>

via Chebli Mohamed