There are a few steps you can try if your SBCGlobal email is not working:
Ensure your internet connection is stable and functional.
Try accessing your email from a different device or web browser to see if the issue is specific to a particular device or browser.
Make sure that you are using the correct email address and password to log in.
Check to see if there are any known issues or outages affecting the SBCGlobal email service. You can check for this information on the AT&T website or by contacting customer support.
If you are still having trouble, you may need to reset your email password or contact customer support for further assistance.