Place your crawfish in a ziploc bag with cajun spices and seal.
Place in your refrigerator for 4-5 hours.
In your Instant Pot set to saute' add the butter, and minced garlic and stirring often.
Add all other spices mix to combine.
Saute for 5 min.
Remove from pan and set to the side.
Put the corn, and red potatoes in the pot and cover with water.
Add in Crawfish Boil Mix.
Set your Instant Pot to High pressure for 5 minutes.
Once your Instant Pot is done, perform a Quick Pressure Release and open the lid carefully.
Check to ensure the potatoes are cooked.
Throw in your Crawfish and stir.
Re-seal the Instant Pot and set to high pressure for 3 minutes.
Once your Instant Pot is done, perform a Quick Pressure Release and open the lid carefully.
Add in your garlic butter spice mix to the Instant Pot and stir to combine.
Serve immediately.