Add curry leave,ginger and chilies,Add onion & salt,cook for a few minutes.
Now, add tomatoes and any veggies you like,cook for a few minutes until the tomatoes are soft.
Add water,Add roasted semolina/sooji
For cooking in instant pot
Cover with instant pot lid and cook on high for 2 minutes on the seal position.Once done, you may remove the excess steam and garnish with lemon juice.Garnish with grated coconut(optional).
For cooking in pan
Cover and let it come to boil, lower the heat and cook until water evaporates
Garnish with coconut(optional).
Notes
If the semolina/sooji is not dry roasted enough(light brown), then the upma would be sticky.