Delivery of order

I made an order on Monday 2nd December 2024 and I got confirmation that my order will be delivered on 6th December 2024. On the 6th December 2024 I received an sms stating my order will be delivered on 9th December 2024. I then contact the support centre and reschedule for my order to be delivered earlier than the 9th December 2024,the lady complete the reschedule and I got confirmation that my order will be delivered on the 7th December 2024,on the 7th December 2024 past 7am I received sms stating that my order will be out for delivery on the 7th December 2024. It's 30 minutes later I cancelled my plans still waiting for the order to be delivered