Mix all ingredients together in a small bowl until combined. Set aside.
Salmon
Pour water into the Instant Pot liner on top of a rack. You don't want the salmon sitting in the water. Spray the rack with cooking spray to insure salmon doesn't stick. Place salmon on top of the rack side by side. If skin is on place salmon skin side down. Season top of salmon evenly with salt and pepper.
Secure lid and set the seal to closed. On the pressure setting set for 3 minutes. If salmon is frozen set for 7 minutes. When the timer beeps move the to vent to release the pressure. The pressure can take up your 15 minutes before your timer starts counting and the same to release.
While salmon is cooking heat your sauce in a small saucepan to cook the garlic.
Remove lid on the Instant Pot after its done releasing the pressure. Remove salmon carefully to your serving. Stir your sauce and spoon over salmon.