Run your search. Make sure that you have fine tuned your search to where the majority of records returned are useful to your research.
You will have to sign into your account. (You can create one if you have not done so previously.) Click on Sign In.
If you already have an account, enter your User Name and Password. Else, click on Create a new Account.
There is a Personal Data Retention and Usage form that you will have to review and accept
At the top of the page, by the Advanced Search boxes, click the green "Create Alert" button.
Fill out the alert form. You can choose to set up to have the alert sent daily, weekly, or monthly. The alert can be sent for a time period of two weeks, or for as long as one year. Enter an email address. Enter a subject line that will help you remember setting up the alert.