Choose the ringtone: A list of available ringtones will appear. Look for the option to select a custom ringtone. Tap on it to access your saved or downloaded ringtones https://tonosparacelular.net/tonos-para-whatsapp/
Select the desired ringtone: Browse through the list of saved or downloaded ringtones and choose the one you want to set. Tap on it to select it as your ringtone.
Save the changes: After selecting the ringtone, save the changes, and exit the settings.