Someone has sent you an invitation code and now you need to know what to do. It's quite easy actually.
First, understand that an Invitation link means someone bought you a Pass or has an extra Pass they are giving to you to a specific training or event.
If someone sent you an Invitation Link, it might look like this:
http://app.leaderpass.com/getinvite/VBQH0 (for example purposes only)