Hi, under Windows 10, there is a Mail app. I entered my email address and password once. I get lots of notifications since then. I want to logout but I cannot find it. Could you please let me know how to quit Mail?
You could just turn off email notifications in Windows 10 Mail app,
Open the Mail app.
Click the Settings icon, located in the lower left-hand corner of the window,
Select Notifications.
Choose the account you want to disable notifications and on the drop-down menu at the top of the screen click the checkbox next to
Show a notification banner.
or
You could slide the toggle next to Show notifications in the Action Center.
Open the Windows Settings app.
Go to System.
In the left-hand panel, click on Notifications and actions.
Scroll down to Get notifications from these senders.
Slide the toggle next to Mail and Calendar into the Off position.