I'm very disappointed in homechoice

I took bedding at homechoice i saw on tv the advertising that this duvet set is R70 per month for 36 months and it came on January and i start giving 70r sins then i took that duvet set because i know i can afford that for 4 months i pay on the easy pay number know they fone and say i cant pay that amount i must pay R219 i realy need help and if i knew that is 200r per month i would never take it and talk on whatsup they send headoficce number i fone that lady was so rude . On the 25 january i give 70 On 4th march 70 On the 31st march 150 On 30 april 70