Html 5 document question

Question

"In a semantic HTML5 document, is it valid to place multiple <main> elements on the same page? If yes, under what conditions is it allowed? If no, why not?"

Answer 1

Read the documentation and find it out like a pro!
https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/main

Use a meaningful tag, not "melody"

Answer 2

I thank you