how to add contact info to calander

Hello,

Find this file booking-system/includes/class-countries.php.
Set the code for USA first in the list of countries.

Thank you.

thank you…but as soon as i setup some days in the calendar the contact info area went blank. how to add the customer contact info section to form on the calendar?

see image
https://goo.gl/photos/eVxL3KFEMtfCVjQJ8

Please write at [email protected] about the situation to check it and help.

Thank you.