Before you sync your calendar, make sure your account has access to calendar sync:
Admins have access on every plan.
Coaches who aren’t admins need Pro Max.
Parents and players need Plus or Pro Max.
In the Heja app, follow the steps below:
Go to the Schedule then select the icon in the top right corner
Select, "copy calendar link" at the bottom of the screen
Paste the calendar link in an email to yourself
For these nexts steps you'll need to be by a computer:
Sign in to Outlook.com
At the bottom of the page, select 🗓
In the navigation pane, select Import calendar
Under import calendar, select "from web"
Under Link to calendar, paste the URL from the link you sent to yourself in an email
Under Calendar name, type the name you want to use for the calendar
Select import