If you are new to SportNGin the generic Help Content is located on http://help.sportngin.com
There are articles on how to sign in and use the features of the site to enable Text Message Notifications, Send Team Emails, etc.
For information on the Mobile Application usage for receiving push notifications there is information located in the Mobile Help. http://help.sportngin.com/customer/portal/topics/660713-mobile/articles
As a Team Member you are able to send messages and posts to your team to communicate thru email and if you opted to receive to Text Messages then you should receive a text message as well. You will become a team member, if you registered your son in the Player Registration Form https://marcusbaseball.sportngin.com/register/form/299646574 and after your son is added to one of the rosters. The adding to the Roster take a few minutes after the registration is completed but is a Manual Process. Failure to register the player will prevent you from receiving Team Notifications.
When you receive an email notification from Marcus Baseball the “From” field for the email is marked as no-reply@www.marcusbaseball.com
When you receive an email notification from SportNGin, the “From” field for the email is marked as no-reply@sportngin.com
Here are some Helpful Articles to get started and each Article has a YouTube Video to help walk you thru the settings.
http://help.sportngin.com/customer/portal/topics/871374-getting-started/articles
http://help.sportngin.com/customer/en/portal/articles/2090513-message-notification-formats
http://help.sportngin.com/customer/en/portal/articles/2090411-enabling-text-messaging
http://help.sportngin.com/customer/portal/topics/660713-mobile/articles
http://help.sportngin.com/customer/en/portal/articles/1580989-sport-ngin-mobile--push-notifications
http://help.sportngin.com/customer/portal/topics/300883-content-management/articles