If you just want to invite people to use the app, through the app, Go to the Events tab > Scroll to the bottom > Click on Invite Friends
You can also invite friends through your your Personal Profile > Click on the Settings gear > You’ll see the bold Invite Friends button
If you want to invite people directly to your group/your event, follow this guide (group invites) and this guide (event invites).
Invite friends to the app through your Player Profile, by clicking on the Settings Gear.
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