Even though desktop notifications can be enabled in your Kona profile, you will need to turn off desktop notifications in your browser.
Click the Chrome menu (icon with three vertical dots in the upper right) on the browser toolbar.
In the dialog box that appears, scroll down to the “Notifications” section.
Scroll down to the "Allow" section to remove previously granted permissions for specific sites.
When you see Kona in that list, click the three vertical dots to its right and select “Block" to remove it from the list.
Choose “View Page Info” from the drop-down menu.
When you see Kona in that list, click the “X” next to Allow to remove it from the list.