How to change the thermostate on my whirlpool dishwasher

Dishwasher Repair
1

I am trying to find out where the thermostat is located and how to change it on my whirlpool gu1200xtlt1 dishwasher. I have the part but alas it didn’t come wityh instructions

2

Here are your parts
Replacement parts for WHIRLPOOL GU1200XTLT1 Undercounter Dishwasher | AppliancePartsPros.com

This should help you replace it
https://secured.whirlpool.com/Service/SrvTechAdm.nsf/2cd44500d572193285256a45004fd9d6/52521bdbd0ef763c85256cbc00520548/$FILE/8178022.pdf