open the Information tab in the Hotel section
click on the pencil icon next to the e-mail address, to which you no longer wish to receive booking notifications
uncheck the box beside Bookings in the Subscriptions row
save the changes
Thus, you have turned off notifications but retained access to the Emerging Travel Group’s Extranet using this e-mail address.
Keep in mind that the property’s profile must contain at least one active e-mail address, to which booking notifications will be sent.