Option 1: Remove it completely. I think it's pretty obvious that there are two links. The simpler you get, the more weight you give the stuff that's on the page, and to me this falls below the "useful" threshold.
Option 2: "Use the following two links to send and manage your event invites" (or something like that)
Option 2: "Use the following two links to send and manage your event invites" (or something like that)