Hello, I cant get my ai voice to be as natural as the one in the demo, do you have any idea on how to do it?

Adjust settings such as tone, pitch, and speaking style to align with your desired voice characteristics..

I can't seem to find where to do that, im kinda new to this

This will be of guide https://docs.vapi.ai/customization/custom-voices/custom-voice?utm_source=chatgpt.com