Log in to your account on Extranet on OneTwoTrip.com
Choose bookinglite as your channel manager
After that, go to your account on Bookinglite.ru
Go to the "Channel manager" section and then select OneTwoTrip.com

In the window that appears, enter the identification number of your hotel on OneTwoTrip.com and click the “Set” button.

Match Room Categories and Rates between OneTwoTrip.com and BookingLite
After that, click "Confirm compliance and go to the synchronization"