Tips - How do I change the site when I open a new tab with Firefox


How do I change the site when I open a new tab with Firefox
  1. Enter about:config in the Firefox location bar and press Enter.
  2. You should see a warning that making changes to the Firefox configuration can be potentially harmful to Firefox's integrity. Click the I'll be careful, I promise button to continue.
  3. In the Search box at the top, enter keyword as the search term. You should see a few remaining items, one of these is keyword.URL. It should be bold.
  4. Right-click on the keyword.URL setting and select Reset from the dropdown menu. 
  5. type browser.newtab.url in search-> Right Click browser.newtab.url -> Reset