Turn on the Instant Pot and select the "Sauté" function. Heat the olive oil in the Instant Pot and add the chopped onion. Sauté until it becomes translucent.
Add the minced garlic and Jamaican jerk seasoning to the Instant Pot. Stir and cook for another minute until the spices become aromatic.
Add the diced sweet potatoes to the Instant Pot and toss them with the onion and spices. Cook for about 5 minutes, stirring occasionally, until the sweet potatoes start to soften.
Stir in the diced red bell pepper and shredded cabbage to the Instant Pot. Cook for an additional 5 minutes or until the vegetables are tender-crisp.
Add the cooked black beans to the Instant Pot and stir to combine with the vegetables.
In a small bowl, mix the soy sauce (or tamari) and maple syrup (or brown sugar) to create the glaze. Pour the glaze over the ingredients in the Instant Pot and toss everything together to coat evenly.
Season with salt and pepper to taste, adjusting the seasoning according to your preference.
Close the Instant Pot lid securely and set the pressure release valve to "Sealing." Select the "Manual" or "Pressure Cook" function and set the timer for 5 minutes.
Once the cooking time is complete, allow for a natural pressure release for 5 minutes, then do a quick release to release any remaining pressure.
Carefully open the Instant Pot lid, and give the dish a gentle stir.
Garnish the Jamaican Sweet Potato Jerk with fresh cilantro or parsley.
Serve this flavorful and wholesome Instant Pot Jamaican Sweet Potato Jerk as a satisfying main dish that will transport your taste buds to the vibrant flavors of the Caribbean.