Problem - I can't open PLE files in Toon Boom Animate pro 3

hi guys, so i’m new to toon boom and to this forum, i just bought the Toon Boom Animate Pro 3, the problem is, i can’t open my PLE’s file in it.

Is there a solution??

can someone hlep??

Thank You.

Gustavo Masson

Read here:
https://store.toonboom.com/downloads/try/275