1 Abhishek Singh number change need to change number 11 BrookAve Hi Would you be so kind and considerate to use a full sentence to set the scope, topic in a succinct and concise manner, as unfortunately my mind reading leprechaun ability is offline on Sundays. Use Google Translate even if you cant write in English. Its literally as easy as set 2 languages and then copy paste into here. Otherwise ring BdC support team, see below info., Also link your property to your profile. Help us help you by doing so, Kind Regards Consider linking your Property link into your partner profile as it helps other partners assist you, especially when starting out . How To Guide : https://partner.booking.com/en-gb/community/tips-tricks-more/how-why-ad… How To Contact Booking.com: If urgent, call the dedicated phone number* found in your extranet ‘Inbox’ tab. Under Booking.com Messages, Click on Contact us to reveal the phone number. For more general info you can contact one of our main lines for help. Got a specific financial question? Call the dedicated phone number* found in the ‘Financial Overview’ section of the ‘Finance’ tab in your extranet. Please note that our finance team is available during business hours, Monday to Friday only. B. Community Admin Dear Abhishek Singh, thank you for posting in the community! If by your message you mean, how you can change your contact details, you can follow the information in the link below: https://partner.booking.com/en-us/help/property-page/how-can-i-change-my-contact-details Best of Luck!