Using the sauté function, melt the butter in the instant pot. Once melted, add the sliced leeks and salt and sauté until soft. Add the crushed garlic; saute for 30 seconds and turn off the sauté function Remove a small portion of the leeks and set aside for serving To the leek mixture in the pot add in the thyme, oregano, bay leaves, white wine, broth, and potatoes. Give it all a good stir and set to high pressure for 10 minutes Once complete, quick release and open the pot. Remove the bay leaves, add in the cream and use a stick immersion blender to puree the soup until it reaches the consistency of your liking Set the instant pot to warm and heat the soup through Once hot serve up with a sprinkle of extra sautéed leeks, some crispy bacon and a sprinkle of cheese