pokertracker3 < poker tracker2

I have some files that import into pt2 but not in pt3.
Where do I send these files so that pt3 can be set to import them.
Where do I send these files so that pt3 can be set to import them.
https://staging.pokertracker.com/forums/
https://staging.pokertracker.com/forums/viewtopic.php?f=16&t=1200