In toontown how do you get a cog to say yes to your friends request

You have to go to dream land and defete a cash crusher, a name dropper and a flunkey and they have to be level 5 all of them! Then you log out and log back on and you defete a sellbot in toontown central and ask them to be you r friend and he will say no and you ask him agan and he will say no agan and you ask him one more time and he will say yes!