بسم الله الرحمن الرحيم
Fazail Aamal part one contains a chapter ’Fazail Ramadan’ where this subject has been introduced well. Read out it four or five times thoroughly then if you want some explanation then write it to us.
Allah knows Best!
Darul Uloom Deoband
This answer was collected from the official ifta website of Darul Uloom Deoband in India.