href на кнопке
<button onclick="window.location.href='/page2'">Continue</button>
STIFLER
<button onclick="window.location.href='/page2'">Continue</button><button><a href='https://google.com' alt='Broken Link'>This is a button</a></button><!-- if you are on Window : -->
<button onclick="window.location.href='page2.html'">
Button
</button>
<!-- if you are on linux or macOS : -->
<button onclick="location.href='page2.html'">
Button
</button>