To manage your notification settings, first visit the Account Settings page or go to Settings -> Account Details -> Manage. Under the heading titled Notification Settings you'll see the available notification options for your account. By default, all notifications will be turned on for requests that you create. To enable notifications for requests sent by team members other than yourself, see the section titled Requests Sent By Team Members.
File Upload Notifications
Checklist Completed Notifications
File Request Expired Notifications