There are multiple options available to you to report a suspected phishing email. Here are a couple of good options.

• Phish Alert Button - While you have the suspected phishing email open in Gmail, you can click on the Phish Alert Button. On the right side of Gmail in the side panel, you will find the Phish Alert Button that has an icon that looks like a hook: 
  When you click on the Phish Alert Button with an email open, this will alert IT about the suspected phishing email. 
   
• You can forward a suspected phishing email to [email protected] or [email protected].