– go to Settings > Permalinks > check if you use the Post name type http://prntscr.com/s7zqco and re-save permalinks. If “Post name” is selected already, select another one, then set “Post name” and save.
i have do it, but it also show NO PRODUCTS WERE FOUND
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.