PPF — Calculation of less interest in fy 2020 21 ppf no ppf[protected]

It is intimated that I Anupam Mahanti having NO PPF [protected] stated that interest for FY 2020-21 Is calculated very less which need to be recalculated and rectified. It is also submitted that interest for fy 2021-22 calculated correctly.
In view of the above it is requested that interest for FY 2020-21 may be re calculated and corrected pl.