If the first time you access to the system you have not enabled the notifications you can change the preferences in your browser.
- Click on Chrome and select Preferences. It will open a new tab - Settings.
- Scroll down and click Show advanced settings.
- Scroll down, in the Privacy section, click Content settings.
- Scroll down and in "Notifications" section shows one of the following:
- Allow all sites to show desktop notifications.
- Ask when a site wants to show desktop notifications.