# Register a Phone Number

If you do not yet have a WABA, please follow [this guide](https://docs.innopaas.com/documentation/documentation-en/whatsapp-product/create-a-bm-and-waba) to create a new WABA and register a phone number.

If you already have a WABA and want to register another number under that WABA, also refer to the section below and at **Step 6** follow the **Case 3** procedure.

{% content-ref url="../../create-a-bm-and-waba" %}
[create-a-bm-and-waba](https://docs.innopaas.com/documentation/documentation-en/whatsapp-product/create-a-bm-and-waba)
{% endcontent-ref %}