How to add Pruuf in Firefox?

1. In Windows search, go to Pruuf folder, and choose “Get Pruuf add-on for Firefox.” Firefox Add-ons will be opened in your web browser.
   Or if you are on the PC with Pruuf installed, click here to visit Firefox Add-ons.

2. In Firefox Add-ons, choose “Enable” to install Pruuf.

3. Pruuf icon will appear on top-right of the browser. Just click on it, “Pruuf floating pane” will appear on the right.