For example set up offer 15% discount for order over $100, max discount value $30 


with 2 motivator offers:


https://treedify.com/selly/motivators


Motivator 1: goal is 100, discount is 15%


Motivator 2: goal is 200, discount is $30


This way customers will get 15% discount up to $30 when cart/order over $100