Setup step 3: Facebook Business Manager verification
After accepting "WOZTELL-SANUKER" as a provider on your Facebook panel, the next step is to verify your Facebook Business Manager (FBM) account, if it is not yet verified. You must complete this process yourself from your Facebook account, with your own credentials. In the following link, you have all the information about what documents to provide and how to do it:
https://www.facebook.com/business/help/It is important to send documents as accurately as possible, following the guidelines indicated by Facebook in order to achieve verification.
With this last step, processes with Facebook would end and verification of your WhatsApp Business account, and your chosen number, would begin.