How do you say “How do you say [something]” in Spanish?
¿Cómo se dice [algo] en español?
But it would seem to me that if you know so little Spanish that you have to ask “How do you say [something] in Spanish?”, you might be better off asking “Where can I buy a good Spanish-English dictionary?” or “Is there an adult evening education class in beginning Spanish conversation at a local high school near me?”
Is this a serious question, or are you a troll writing click bait? There are several online language forums that are dedicated to answering questions like yours.
They’re free, just google “Translate [language] to [language]” or your specific question.
My favorite (of which I’m a junior member) is