IOS installation

I have cisco account and downloded the IOS image file size 3.6mb, name(c2950-i6k2l2q4-mz.121-22.EA13) with bin extension and kept onto my PC which has a console connection to the switch.

SWitch’ available space 7741440 bytes total (4777984 bytes free). Please send the step by step process of

1. How to configure my switch as a A TFTP server?
2. how to copy this IOS file to the switch.

when I run “copy tftp flash” command it ask for name or IP address etc( It’s looking for a remote server)