Place the stainless steel inner pot inside the Instant Pot®. Press Saute, pressure level High, and set the time to 5 Minutes. Add olive oil, bell peppers, sweet potato and leek, stirring occasionally. Once this is done, press Cancel.
Add the salt and vegetable broth. Close and lock the Instant Pot® lid. Make sure the steam release handle is turned to Sealing. Press Pressure Cook, pressure level High, and set the time to 7 Minutes.
When the time is up, press Cancel and manually turn the steam release handle to Venting. Once all the steam has been released, open the lid.
Transfer everything to a food processor, add the coconut milk and blend until everything is finely processed. Season to taste.
Serve hot and garnish with fresh parsley, plain yogurt and seeds.