The Office 365 services exist of a number of products and services. All of Office 365's part can be control and configured through an online portal; users can be added manually, imported from a CSV file, or Office 365 can be set up for single sign-on with a local Active Directory using Active Directory Federation Services. If you are not professional user and facing any problem so call a third parti we through this will help you. Call our Office 365 support number +1-800-826-8068.if you want to more information about Microsoft office then visits on website link
http://www.microsoftoutlookoffice365.com/outlook-365-support.html