Whirlrpool microwave liner for front door

I have a whirlpool model # MH1150XMB-0 I need to replace the liner for the door . Something got put into it that burned a hole thru liner…how hard is it to replace the liner?

cccarter2005@yahoo.com

The instructions are attached to the reply.

Gene.
Removing the door.pdf (455.9 KB)