sani rental a ****

my deposit was increased from 8300 to 18000 and I was told it would be returned within 24 hours of returning the car only to be told it would take between 7 to 14 days Then I received an e-mail saying it would be between 3 to 4 days to receive the refund.I returned the car with a full tank on Monday 02/07/2024 but have not received my refund. this company is a ****