For Install Execute the Followings Commands
//to create users tables
php artisan migrate
//to access the tinker console
php artisan tinker
//to create 100 users random for testing
factory(App\User::class, 100)->create();
//to exit from tinker
exit
//to add config file from Yajra datatables
php artisan vendor:publish
the route is: http://my.app/datatables