1. Log in as an administrator in your RingCentral Office account
2. In the Admin Portal, click on the Phone System tab via the top menu bar
3. Navigate to Phone Numbers > Contact Center via the left panel
4. In the Contact Center configuration page, click on Add Number at the top right to bring up the Add Contact Center Number window
5. Under the Select Numbers tab, fill out the configuration settings
6. Select the phone number(s) you want to purchase from a list that will generate after you fill out the settings
8. Review the order summary generated after clicking Add Numbers, and then click Next
9. Under the Assign tab, select your contact center provider from the Contact Center Provider dropdown menu
11. Review your order summary under the Confirm Order tab and check the acknowledgment checkbox
13. Under the Order Confirmation tab, confirm your order by clicking Done