Google just launched a huge update to Gmail, adding new features such as high-priority notifications, confidential mode and better offline support.
But even if you don’t see it immediately, you might be able to opt-in.You can enable the new look and features by clicking on the Settings cog in the top-right corner, then selecting Try the new Mail option.
G Suite users
If you have a Gmail account that you use for your professional work or provided by your company where you work, then the account administrator will need to enable the new Gmail through the Early Adopter Program.
The administrator will need to use the Google Admin console and opt in to the new Gmail.