Vodacom contact

I take 2 cell phone at vodacom with contact ( Samsung A22 5G ) the tatol amount it was R8000..i payed for 5 month and my bursary kick me out ..tell them at vodacom to stop the contact I will continue to pay when I get the job they accept my story after 6months I got a call from lawyers they said I own vodacom R7961.i said I don't have money but I can afford to pay you by R300 every month they said is fine . Since I was paying my credit keep on going up . Last year at June I got a job I started paying everymonths . Now my credit is R10 341. Now the want to take me to the garnish I don't know what to doo