How to Setup MFA Using Your Cellphone or Office Phone
It is recommended that you use your cellphone to allow for remote authentication.
You can have up to three different phone numbers set up for use.
- Sign into ccsoffice.org from your computer > Click next.

- Click I want to setup a different method.

- Select the phone option.

- Click Confirm.

- Enter the phone number of your MFA device (cell phone is recommended if you ever get prompted while at home) > Select the receive a code (text) or call me option > Click Next.

- Receive a code option. Type in the 6-digit code sent to your phone > Click next.

Call me option. Microsoft will call your phone with the following message. This is Microsoft. If you are trying to sign in, click the pound key to sign in. Click the pound key on the phone (#) to confirm the phone number > Click the next button to advance.

- Click done to proceed with login.
Note: some users may get prompted to set up the authenticator application at this stage.
