Go to your individual team page by clicking "team" on the event card.
On your team page, click "Invite team members". You have now copied the invite link. Just click control-V or cmd-V to paste the invite link on the app of your choice.
Go to your individual team page by clicking "team" on the event card.
On your team page, click "Invite team members".
Select the app that you wish to use to send the invite link.