Slip days in different bucket - Copy (caarun1983).xlsx

I have two different dates like 01.08.2021 to 30.03.2027.
I want to slipt in to number of days bucket starting from

a) 01.04.21-31.03.2022-
b) 01.04.22-31.03-2023
c) 01.04.23-31.03-2024

and so on.
Please look the attached file.i will give clear visibility/