Emy, the spice factor completely depends on which chillies and how many you used. If you found it spicy then you just need to reduce the number of chillies 🙂
Emy, I guess the readymade Xacuti powder you purchased from the market is either very spicy or you added too much of this Xacuti Masala powder in the gravy.
Emy, The measurements I've given is based on our Xacuti Masala Powder. Quantity will vary based on the Xacuti Masala Powder you are using. Next time adjust the quantity of Xacuti masala powder to meet your spice preference 🙂