Add oats, liquid, and salt to Instant Pot.
Seal lid and cook on High Pressure: 3 minutes (old-fashioned oats) or 10 minutes (steel-cut oats).
Natural release 10 minutes.
Stir oatmeal, adjust thickness with milk if needed.
Spoon into bowls and add toppings: strawberries, dates, coconut, flaxseed.