Kindly refer to the following link(s):
Zakat-ul Fitr, when to pay it, can it be money or food and what type of food?
Zakat ul Fitr - When to pay and can I split between two Masjids?
Can we give zakat al fitr in cash? Can we give zakat al fitr to our cousins?
Rather than buying a bag of rice, can I just give money as zakat Al fitr?