Any tips for an internal interview that would lead to a promotion?

I (26F) know the other two people (26M and 24M) I am up against, and I work with them closely - which has led me to overthink everything.

Any help/ tips on how to ace an internal interview would be much appreciated.

usa jobs
usa jobs resume
usa hotel jobs
usajobs
usa jobs federal government
usa job in ksa
usa jobs
usa jobs login
usa jobs gov
usajobs.gov
www.usajobs.gov
usajobs.com
usajobs
usajobs.gov official