In the new system you can post scores from your iPhone, iPad, Android device or any smartphone. In order to post scores via the mobile interface you need a Varsity Bound account. Go here first if you don't have one.
Step 1 - Sign into your Varsity Bound account via Google or Facebook account (you must have a Varsity Bound account to post scores via mobile)
Step 2 - Choose your Sport
Step 3 - Find game and tap the green score icon (far left)
Step 4- Enter in score and tap Submit Score