It is also okay to …
そこに入っても座っても結構です。
You may enter and sit there.
結構です、追加も結構です。
No, thank you. I don't need anything else either.
幸せと思っても不幸と思っても結構です
You can think of it as happiness or unhappiness—either is fine.
— 燃ゆる女の肖像 (2019)
結構です、他も結構です。
No, thank you. Nothing else, either.