Mail yahoo com tw

It looks like you're trying to send an email to a Yahoo email address with a Taiwanese (.tw) domain!

Here's the correct format:

Where username is the actual username you want to send the email to.

For example:

Make sure to replace username with the actual email address you want to send the email to.

If you're having trouble sending an email, feel free to ask and I'll do my best to help you troubleshoot!