I have provided a video showing what I did and a brand new file so that we can determine what is wrong
https://www.dropbox.com/scl/fi/5jbx1y0oamdcfof921xzi/wayne.rar?rlkey=sh7q0dg5fdxmtjanv9ez3cytg&e=1&st=4zo5nxea&dl=0
and please tell me who can I parent bottom bone without it moving to top or shouldn’t I parent it and thank u so much for ur help