In the Carrier Credentials portal, click ADD ACCOUNT.

The Select Capacity Provider page appears.

Find the capacity provider you want to add by either using the Search filed or scrolling through the list.

Click the radio button next to the name of the Capacity Provider you want to add.

Click NEXT.

Enter the required credentials for the capacity provider. You can find information in the Carrier Credentials Guides.

Click SAVE. The Capacity Provider Account is added.