Load about:preferences#general in the browser's address bar. Scroll down to the Browsing section; it is near the bottom of the page. Toggle "Recommend extensions as you browse" to turn the functionality off or on.
Load about:preferences#general in the browser's address bar. Scroll down to the Browsing section; it is near the bottom of the page. Toggle "Recommend extensions as you browse" to turn the functionality off or on.