You should click 'My account' button on the top right corner of your window and choose settings. You can find notifications setting tab and see your options. Please keep in mind that instant and specific Brand and Category notifications are included in the Platinum Plan. You can add many email addresses as you need. Here is more information about this settings page.
Here is a quick video below about how to set notifications in your Prisync account:
Would you like to read more about our dashboard page here?