Your contacts , which is in the left pane of the People page, contains all of your contact folders. When Your contacts is collapsed, you can select it to expand it and see all of your contact folders.
When Your contacts is expanded, the Contacts folder appears directly under it, as shown in the screen shot. You get the Contacts folder automatically. It contains all of your local contacts unless you create other folders and add contacts to them.
For more information, see Working with contact folders later in this article.
Source : https://support.office.com/en-us/article/Using-contacts-People-in-Outlook-on-the-web-1e3438c7-26b2-420c-87de-3cea9d31b5cbThanks you for read my article Create, View, And Edit Contacts And Contact Lists In Outlook.com