Email notification settings
Click on the Settings icon located next to the name of your project.
Now switch to the Notifications tab.
Then click on the Settings icon next to the required mention alert.
After that, adjust the frequency of the notifications.
Last, enter the emails that will receive notifications.
And click the Save button ;)
Note that you can add up to 20 emails for each alert.
You can also disable notifications for all mention alerts at once.
If you do not see a certain mention alert on the list, click +New email notification.
Choose the alert from the menu, adjust the frequency, and add the emails.