When you are presenting, speak clearly and loud (articulation, intonation, and punctuation)
Here some tips if you suddenly feel nervous:
-Take a deep breath and count to 3, repeat it untill you feel better
-Pick one audience that radiates comfort to you, and anytime you need encouragement, look at them.
Sixth, make a conclusion after the QnA session about your presentation & QnA session. This thing work to raise your audience empathy and respect towards you. The action show that you care about their opinion and you be there to help them to understand the topic even more.
After all, appreciate the audience participation, interest and their time then greet them for the closure.
Then that was all the things and a little tips from me to make your presentation goes well. I hope this would help you thank you and have a good day.