help required for nesting macro

i am looking for a nesting macro because all the steps i am doing manually and it tooks hours for me to complete. please help i am sharing a file with you all please check and reply.

https://drive.google.com/file/d/13wO4OzQka-LkboGc_zm3ApTm3OfY7mUx/view?usp=sharing

no nesting program is able to help me out

i request to all if anyone can help me out please respond. it will be a great help to me.