Log in to your Facebook account, then click on the link https://business.facebook.com/settings and follow these steps:
Select WhatsApp Accounts.
Choose the WhatsApp account you want to pay for.
Select Settings.
Then select Payment Settings.
Check the balance due and click Pay Now.
Complete the payment process.
💡 Important Note
You must send a test message to a WhatsApp number of your choice to reactivate the account, as shown in the illustration.
