STEP 1 visit www.slatoapp.com STEP 2 Create an account by clicking on Sign up and filling all the required details STEP 3 Select Book Set of your choice STEP 4 Review the book list of that class STEP 5 Click Add to Cart STEP 6 Go to cart & click on Proceed to Checkout STEP 7 Fill in the Delivery address and click on Proceed to Payment STEP 8 Select payment option and fill in the required details STEP 9 Select Confirm & Pay to make the payment STEP 10 As soon as the payment is successful the order confirmation number is displayed to the customer.