Your child might resist potty training for the same reason she sometimes refuses to take a bath or go to bed: She's discovered that saying no is a way to exert power. The first thing to do is defuse the issue by backing off and letting her feel as though she's in charge of this project. These tips will help:
Build a Potty Palace and 10 other creative hacks to make potty training easier!
Potty Train Toddler - Signs of readiness for your toddler
I really just like how the stick people look...
Stress free potty training? I like the sound of that!
Great idea for a little boys bathroom!
This will probably never work for my 2 stubborn children, but it's worth a shot