The first step to start using the app in a competition is to receive and accept an invitation to participate in an event sent by the event organizer. The invitation is sent via email and the app, though it can only be responded to from within the app.
Here are the steps to see event invites:
1-.From Your pending invites on the he main screen of the app, click View all:
The app will display the following screen:
Here there are three tabs to see accepted, rejected, and pending events respectively.