In a medium sized bowl, add mayonnaise, catalina/french dressing, ketchup, spicy brown mustard, and sugar. Mix well with whisk for about 2 minutes. Cover with plastic wrap and place in fridge. Allow to sit while creating rest of recipe.
To your Instant Pot, add soy sauce, water, basil and garlic powder. Then add ground beef. Crumble/dice the ground beef into smaller pieces. Then add onions on top of the beef.
Close and lock lid. Set venting to sealing position. Press Pressure Cook/Manual Pressure button and set for 8 minutes.
Once done, Allow to NPR (natural pressure release) for 5 minutes, and then release the remaining pressure. Remove lid.
With a wooden spoon, break up the ground beef a little bit more.
Set oven to broil. Split the rolls with having a smaller portion cut for the top area. Drag a knife on the inside of the base of the hoagie rolls. You'll create a long rectangular shape. Remove bread of inside of the roll, ensuring to leave a bottom curst area. You're making a canoe shape.
Slather special sauce on lid of roll and inside of roll, including the sides. Place Swiss cheese on top of lid and inside the hoagie roll. Place under broiler until cheese has melted. Heap the ground beef into the roll, and place lid on top. Serve!