If your deal has been approved for PCN, then your deal is eligible for Platform Capital Invites. To verify, navigate to the Investors tab on the deal dashboard for the deal in question. Above the Invite section, you'll see a banner that says "AngelList LP Network: You can invite AngelList LPs outside your network." Additionally, in the Invite box, you'll see a section titled "AngelList LP Network" if your deal is eligible for Platform Capital Invites.