Random Post Button

Hello,

There are certain plugins which can do this trick, but they are not been tested on the latest versions of WordPress.

You can give it a try.

https://wordpress.org/plugins/wpsiren-random-post-by-click/

https://wordpress.org/plugins/wp-random-button/

Alternatively, you can also opt for simple code, if you are aware with the coding stuff.

Check out this reference links in which you can find the code.
https://www.thewebtaylor.com/articles/wordpress-create-a-random-post-button

Hope this helps.

Thanks,
Kartik