Pour the broth into the bottom of your Instant Pot. If your roast is frozen, place the trivet in the bottom of the Instant Pot and then place the roast on top of the trivet. If your roast is thawed, you can place it directly in the bottom of the Instant Pot in the broth.
Cover and secure the lid. Make sure valve is set to sealing. Set the manual/pressure cook button (high pressure) to 70 minutes for a 2 pound roast and 80 minutes for a 3 pound roast (add 10 minutes for each additional pound of roast). While the meat is cooking, prepare the potatoes. When the timer beeps perform a quick release, moving the valve from sealing to venting.
Open the lid and remove the trivet. Place the meat in the bottom of the Instant Pot. Season it with half of the steak seasoning. Add in the potatoes and carrots and season them with the rest of the steak seasoning. Cover the pot and secure the lid. Make sure valve is on sealing. Cook on manual (high pressure) for another 4 minutes. Let the pot sit for at least 10 minutes (up to 20 minutes for ultimate roast tenderness) after the timer beeps before releasing the pressure. Release the pressure
Scoop the vegetables and arrange on the sides of a platter. Slice or shred the meat and place on the middle of the platter. Salt and pepper to taste.
Prepare the gravy by using the liquid left in the Instant Pot. Turn the Instant Pot to saute. Mix 2 Tbsp cornstarch and 2 Tbsp water in a small bowl and then stir the cornstarch slurry into the Instant Pot. Whisk the mixture until its smooth. Continue whisking until the gravy is thickened. Serve gravy with the roast, potatoes and carrots.
