Usha — sir recently i purchase 4 usha mist air table fans 2 of them not working please help in solving the problem sir

Address:

1-138/B,chinagarlapadu, karempudi mandal

Hi team
Recently i purchased 4 usha mist air table fans
2 of them are not working properly
Please solve the problem sir
My mobile number is [protected]
I purchase the product through flipkart in july 2020
Please solve the problem sir
Thanking you sir