After installing the Markfolder extension on Chrome, the Markfolder button will be hidden behind a "jigsaw puzzle" icon on your browser.

You'll need to pin the Markfolder button so it'll be accessible to the right of your address bar. Here's how to pin the Markfolder button:

1. Click the Extensions button (the jigsaw puzzle icon)

2. Next to Markfolder, click the pin button

   

   You'll should now see the Markfolder button to the right of your address bar.