Clerkent is a browser extension — a small 'add-on' / 'plugin' that provides your web browser with additional capabilities. Installing a browser extension is a straightforward process that should take less than a minute.
Clerkent is available for the following browsers:
It looks like your web browser is Chrome. After clicking this link to the Chrome extension page, click the 'Add to Chrome' button on that page to install Clerkent. That's it.