How do i update my contact information in delve? To update contact information, see View and update your profile in Delve. For more information about Delve, see What is Delve. The offline address book (OAB) will not be updated for at least 24 hours. Sign in to the Office 365 portal ( https://portal.office.com) as an administrator.Can i use delve to look up people? We have our users using delve to lookup people, however whilst it shows business telephone number, email address, skype contact details etc.. It does not show mobile phone numbers or business extension numbers.How can i limit the amount of information i see in delve? Users can limit their Delve experience to only show profile information by turning off Show documents in Delve under Settings > Feature settings in Delve. As an admin, you can also remove documents from Delve through the item insights privacy settings.What is delve and how do i use it? The beauty of Delve is that it not only pulls the information from Active Directory, but also allows the users to update certain information and add some more (projects, skills, hobbies, etc.) And you can search Delve by searching people as well as those custom attributes I mentioned above (projects, skills, etc.)
mobile phone numbers and business extensions numbers as well as some other contact information can display in delve. see the screenshot below. given your situation, please let your global admin(at least sharepoint admin) go to sharepoint admin center ->user profiles ->manage user properties -> navigate to mobile phone under contact information