Talk:Hidden Potential Activation/@comment-28010522-20170330110202

quoted from in-game,

1. Make sure you have Potential Orbs.

2. Use the Potential Orbs to activate the nodes.

3. Unlock blocked routes with identical characters.

And voila! You're stronger!

If you get stuck, just check the "Help" or "How to Play" sections (in-game)!