Place chicken, taco seasoning, salt, chicken broth, and salsa in the Instant Pot.
Lock the lid and cook on high pressure for 7 minutes.
Allow a 5-minute natural release, then quick release the remaining pressure.
Shred the chicken in the pot and stir it into the sauce.
Spread tortilla chips on a baking sheet, top with shredded chicken and cheese.
Broil for 2-3 minutes until cheese melts.
Top with your favorite nacho toppings and serve immediately.