Boil the potatoes in the Instant Pot. When done, remove from the Instant Pot & spray cooking oil
Cut potatoes into 1” pieces. Slice the eggs
Place half the potatoes in a large bowl. Top with half of the other ingredients.
Continue with the rest of the potatoes and the other ingredients. Drizzle some vinegar and add salt and pepper to taste. Gently toss all ingredients to combine. Serve cold