How do I replace a stack whirlpool washer lid switch. My washer doesn't drain or spin. Pictures and instructions is what I need. Hope you can help . Please don't refer me to a repair person for parts.

How do I replace a stack whirlpool washer lid switch. My washer doesn't drain or spin. Pictures and instructions is what I need. Hope you can help . Please don't refer me to a repair person for parts.
A model number would be the first place to start !:)