To use your WhatsApp number (that is currently registered to the API) on the WhatsApp (Business) App, you first have to delete your number in WhatsApp Manager in your Meta Business Manager.
Once done, your number should be available within a few minutes.
Below you will find an instructional video as well as step-by-step instructions in text form underneath.
Delete your number in WhatsApp Manager in Meta Business manager
Step-by-step instructions
Navigate to 👉 WhatsApp Manager
Here you will find the phone number you want to delete
Click on Delete (trash can icon 🗑️) and follow the steps to delete the number.
Finished! Now your WhatsApp number should be available again within a few minutes. 👏
