It is not hard here is an example how I did it
Go to advanced settings
them click on mail on left side
If you have gmail use the following if other email use its addresses etc
SMTP server - smtp.gmail.com
smtp port - 587
sender email address - your email address
receivers email your Gmail address
User name - your gmail address
password - your gmail password
Select starttls
select enable email images
Select motion detection
select e-mail attached with 6 frames
on the left side select motion detection then select enable and always.
click save settings and you are done