If users are dealing with the issue of Gmail notifications not working then here’s what you can do. Start by logging into Gmail account by using computer or laptop via Chrome. Now, choose gear icon and choose settings. Scroll down the page and find the Desktop notifications and choose new mail notifications on. After that, tap to save changes. Lastly, check whether Gmail is properly operating on screen while using Google Chrome. These are the steps that users need to follow to troubleshoot the issue of Gmail not working.