Find a website or app that offers free or paid tonos para whatsapp. Some popular options include Zedge, Mobile9, and iTunes.

Browse through the available ringtones or use the search function to find a specific tone.

Click on the download button or link for the ringtone you want to use. Make sure to select the correct file format for your device.

Save the downloaded ringtone file to your computer or directly to your phone, depending on the website or app you are using.

If you downloaded the ringtone file to your computer, transfer the file to your phone using a USB cable or through a cloud service like Google Drive or Dropbox.

Set the downloaded ringtone as your default ringtone or assign it to a specific contact in your phone's settings or using a third-party ringtone app.