To show Pocket Discover recommendations in Firefox New Tab, you can follow these steps: Open a new tab in Firefox Click on the gear icon in the top right corner of the page Select "Edit options" In the "Top Sites" section, make sure the "Recommended by Pocket" option is enabled Click "Done" to save the changes If you have already enabled the "Recommended by Pocket" option and are still not seeing the Pocket Discover tiles, you may want to try resetting your New Tab page settings. To do this, follow these steps: Type "about:config" in the address bar and press Enter Click "I accept the risk!" to proceed In the search bar, type "browser.newtabpage.activity-stream.feeds.topsites" and press Enter Right-click on the "browser.newtabpage.activity-stream.feeds.topsites" preference and select "Reset" Restart Firefox and open a new tab to see if the Pocket Discover tiles appear. Note that the Pocket Discover tiles may not always appear on every new tab as they are based on your browsing history and interests.