I have changed the text color of button for you.
1. That is Map marker icon of your hotel. Please open Traveler Settings > Hotel Options then check again.
2. When you click on hotel title, it will open single hotel page. It is work right.
Also invoice section will display at the last column. Please go to Traveler Settings > Booking Options > Invoice tab and enable it to use.
3. These first field use for partner that he help customer create a booking. Customer no need to do anything.
The second field is list of booking room from customer. In admin panel, you can see it in Rooms > Room Bookings.