The Instant Pot will take about 12-15 to come to temp. Prep time in recipe includes bringing the Instant Pot up to temp.
If you would like 2 servings, cut the salmon into 2 filets before cooking it. Once it’s cooked it can still be cut in half, but the cut will not be clean.
If you use any thinner cut of salmon less than 1 inch, it may be done cooking sooner.