The Issue:
The phrase "excited in the opportunity" is grammatically incorrect. "Excited" is an adjective, and it needs a preposition like "about" or "by" to connect it to the noun "opportunity".
The Correction:
You can fix it in a couple of ways:
* "I am excited about the opportunity of joining..." This is the most common and natural way to express excitement about an opportunity.
* "I am excited by the opportunity of joining..." This is also grammatically correct but slightly less common.
Example:
"I am excited about the opportunity of joining your team."
