manoj1017
Himansu,
The best way is to email them. They will let you know the timeline.
https://www.uta.edu/student-success/advising
If you do not get any response from them, then reach out to new student courses department. They are pretty proactive and you will get a response quicker than the advising office .
NSC@uta.edu | P +1 817-272-6190