Vodacom please let me go

Vodacom is a pure **** I have a contract with vodacom wich will be due in may this year 2024, i have been trying to cancel it with no luck, They keep on adding more months , i called them today & they now say it will end in 2025, im really axhuested, the told me to pay arreas of wich i did but still no help from them, its so easy to take the contract but they wont let you go trust me, they will keep debiting your acoount without any remorse