Once you have received the email, notifying you received a new booking request:
Go to your Dashboard page
On there you will have the counter of your current Pending Bookings, click on it
You will be taken directly to the Pending bookings section, where you have the list of the booking requests and their details.
Below this list, are the forms to whether validate each booking request or decline the booking request.
Add the booking id.s of the booking requests you want to validate in the validate Booking form and submit
Or, and add the booking id.s of the booking requests you want to decline in the Decline Booking form and submit