Click the "Add to Firefox" button and confirm the permissions in the pop-up window.
When visiting a login page, the extension will suggest credentials. Click the icon in the username/password field to fill them. Kaspersky Password Manager Extension Firefox
: You can search your entire vault, add or edit entries, and access "Favorites" or "Recents" without leaving the browser window. In-Page Assistance Click the "Add to Firefox" button and confirm