Potty training my 2 1/2 year old seems impossible. She M wont sit on the potty without a fight (and…

Potty training my 2 1/2 year old seems impossible. She M wont sit on the potty without a fight (and I'm not sure if fighting with her about it is bad or ok) she is stubborn and I know shes ready to be potty trained. She has all the signs.

She started peeing off her potty and I quickly put her on it and she said yay i peed. So i know she knows it's good thing when she goes in her potty