Prorate Increment amount

Summary:

if employee have joined mid hear then amount should be prorated based.

Content (required):

Compensation cycle from 1-jan to 31-dec-2021, now if employee joining before July then will be considered as prorate, so how can we calculate amount for employee after above month.

Version (include the version you are using, if applicable):

21D

Code Snippet (add any code snippets that support your topic, if applicable):