How to Report a Message as 'Not Spam' in Gmail
• On a PC or Mac, go to 'gmail.com' in your browser, and sign in if necessary.
• In the categories on the left, you will see Inbox, Starred, etc.
Click on 'More' to reveal the Spam folder.
• Click on the Spam Folder and click on the message that isn't spam.
• Click on the 'Report Not Spam' button at the top. You should now receive these emails to your Inbox.