Car Polished Result Horrible

Hello, today I put such a real car care day.With sucking, washing and polishing.My car is raven black metallic and polished it in the garage,results in the garage was great.No stripes and no holograms.Was really happy.When I took the car out of the garage, the whole paint was covered with stripes,polishing clouds and holograms.Had used a normal polishing agent and polished with soft cloths.How do I get rid of the polishing clouds and holograms again? a Products from Liquid Class or Meguiars ?Paint cleaner and then sealing ?Thank you for your tips!!!! Greetings and a nice weekend yet