How is the correct way to say though?

"Though" is already the correct way to say it! It's a perfectly valid word in English, and there's no need to change it.

However, you might be asking about how to use "though" in a sentence. Here are some examples:

* As a conjunction: "I'm tired, though I've had a good night's sleep."

* As an adverb: "I know you're right. It's still hard to accept, though."

* As a phrase: "Even though I'm busy, I'll try to make time for you."

Let me know if you have a specific sentence in mind and you'd like help with the correct usage of "though"!