Cut the meat into equal pieces and remove the outer fat. Dry well with a paper towel and soak well in the spice mixture (paprika, garlic powder, thyme, and parsley). Then add salt to taste.
Place the stainless steel inner pot inside the Instant Pot®. Press Saute and set time to 15 Minutes. Add the olive oil and wait about a minute until it is hot. Put in the pieces of meat and leave 4-5 minutes on each side until golden brown. Then, without canceling, remove from the Instant Pot®.
Add the onion and stir for 3-4 minutes until browned. Then add the garlic, sauté 1 more minute, and add the broth. Stir the bottom with a wooden spoon until everything that is stuck to the bottom is removed, then press Cancel.
Add the pieces of meat to the bowl with the raw potatoes on top and then close and lock the lInstant Pot® lid. Make sure the steam release handle is turned to Sealing. Press Pressure Cook, pressure level High, and set time to 40 Minutes.
When done cooking, press Cancel and then turn the steam release handle to Venting. Once all the steam has been released, open the lid.
Remove the potatoes and onions and set aside. Then remove the meat and shred with two forks.
Press Saute and set time to 15 Minutes. Let the liquid boil for 5 minutes and then add 2 tbsp corn starch dissolved in ⅓ cup water. Let boil 5 more minutes and then add the shredded meat. Stir for one minute and then press Cancel.