Turn on the instant pot saute mode ,once the display turns 'HOT' add ghee or oil of your choice,cumin seeds,green chilli and potato and fry for 2 - 3 minutes.
In the meantime,in a bowl add soaked sabudana,roasted peanut powder,salt .Mix it gently with a fork.Once the potato is half cooked,add 1/4 cup of water, add the sabudana mix ,again mix it gently with the fork and close the lid.
Choose manual 2 minutes.QR and see if it is cooked perfect .If not,turn off the instant pot and close the lid and leave it aside for 5 -7 minutes .
Your Instant pot sabudana Khichdi|Javvarisi upma is ready to serve.