Hi Paul,
Thanks for reaching out to us!
Using Shortcodes, you should be able to display a logout button allowing users to clear password cookies storing in their browsers.
Please see the documentation on this page under the section “Log out of password protected posts“: https://passwordprotectwp.com/docs/shortcodes/#logout
If you need further assistance, please feel free to let us know in the comment box below or by dropping us an email at support(at)wpfolio.com for faster and more customized support.
