"Confident manner" refers to the way someone presents themselves, showing that they believe in their abilities and ideas.
Sentences with «confident manner»
This will also enable you to answer questions during the job interview in a far more confident manner. (youtern.com)
Look for roles that best meet your skill set and present yourself in the most confident manner. (thegrindstone.com)
She gives us the formula for creating a winning elevator pitch, and now I feel like I can sell myself in a more confident manner. (opportunitiesproject.com)