Zoomcar — Not able

I have my old number registered with zoomcar and now that number is no longer exist with me and i have already made the booking through zoomcar website but now for cancellation or to start the car i need to login in an application but application is not showing any login criteria with email id or they are not allowing to change the phone number in their website so now im stuck with my booking i can not cancel it and even i can not take the car also. further they dont have the customer support section in App or website. my booking is for 12th feb'25 but due to some reasons i want to cancel the same.
Booking ID : JPSNOHJDR

I request to allow to enter my account and cancel my booking.