PowerBI: need Urgent help

PBIX FILE LINK

https://drive.google.com/file/d/1ehDELKxH8V8MxF8lVlJkw6rh5Nq1J8Ey/view?usp=sharing 

SAMPLE FILE

https://docs.google.com/spreadsheets/d/17nN-7N8CmA_3rnTQTLj7MeXa00qymR-k/edit?usp=sharing&ouid=108100635835723086697&rtpof=true&sd=true 

Created scatter plot with 16 grids using percentile lines (25th, 50th, 75th & 100th). Month filter is not responding to the calculated column SelectGRID & Scatter plot. The requirement is month wise client wants to see each 16 grids data in the scatter plot. Please go through these files for better understanding. Thanks