Webuycars (mbombela) poor service

I bought my car last year 2023 in July from we buy cars mbombela and the car was shipped to webuycars the dome, 6 months down the line i haven't received roadworthy and the one that am currently using with the car registration that i bought with the car is expiring end of Feb. this year. they have been ignoring my calls from the sales person ( Christopher) and also the finance lady (Sandra). They also ignore my whatsapp texts. i have tried reaching on the with endless emails. i am losing hope at this point becase i have called webuycars headoffice withot any help