Di i need to cancel my adobe express plan ?

Is there a way to cancel and refund my subscription on firefly pro. I want to cancel my trial earlier but it said its preocessing and i cant access the manage plan. I just want to continue with my adobe express plan. Thats why i ask if it will cancell automatically or do i need to cancel the adobe express because it is included in firefly pro. I just want to remain in Adobe Express plan than firely pro. Can you please help me?