Sign in to a PlayerFirst website.
On the left navigation, click User > Users.
Enter the name of the user and click Search.
Click the Eyeball Icon next to the profile you wish to update.
In the Contact Information section, click Update Settings next to Email Preferences.
Note: if the profile is for an athlete, this section will be labeled as Athlete Contact Information.
Configure email preferences by selecting or unselecting next to each category.
Scroll to the bottom and click Save Profile.
Note: see also How to Unsubscribe From an Email