To change notifications’ frequency, go to Alerts.
On the alert row you want to change the frequency for, click on the edit icon.
A pop-up similar to the one below will appear:
Select the new frequency for your alert (daily/weekly / monthly/real-time):
You can delete an existing email address by clicking on the "x" near the email address. You can add up to 5 new email addresses.
Once you're done with all the changes, click on Save.