You will need to change the notification settings to receive your faxes as an attachment with your email.
Please make sure that you are logged in to the application. You can change notification settings by following steps:
iOS: Open Application -> Settings -> Notification settings -> Here you will get the option to change notifications.
macOS: Open Application -> Click on the ifax logo at the top left corner -> Preferences -> General -> Notification -> Reset the notification to receive the additional options.
Android: Open application -> Open Menu -> Notifications -> Select the toggle button for Attach Fax to Email as ON to receive your faxes as an email attachment.
Windows: Open Application -> Settings -> Notification -> Here you will get the option to change notifications.