Amazon India — Wrongly advertised in the amazon website

Address:

Junia joseph, c 502,vrindavan garden, near Dmart.vasai east.maharashtras, near dma

Hello sir, i purchased fisher price
food feeder, bymistakenly it was 2 in quantity. So, i wanted to return 1 product out of it on the same day of receiving. It is advertised in the website that it is returnable in 10 days and your order shows not eligible for return. When i enquired with customer service, told me to self return. I bought it online for the purpose of not going out in this corona pandemic season since am a mother with an infant in mumbai city.Kindly help me .