Create a link on SIGNED UP number which shows all email addresses that did sign up under that member, as well as the associated username they signed up as.
EXAMPLE: Click on number 2
MEMBER NAME INVITE COUNT SIGNED UP COUNT
memberxyz 10 2 (make link here)
Link takes you to page which shows:
ALL MEMBERS SIGNED UP UNDER memberXYZ:
1. newmember123 (member_email123)
2. newmember456 (member_email456)
Also, create a link which will delete all invites in invite table on main invite_status page.