if it was me id get carwash soap and washmit and wash them up. then polish them with like mothers chrome wheel polish. make sure its their chrome specific one because the one for alumium i believe is too abrasive
Get meguiars all wheel and tire cleaner. View attachment 1514 spray it on tge wheel, let itsoak then take your carwash rag and apply soap. Next rinse with water and make sure you clean it again with regular carwash soap and then rinse.