How did Eren activate founding Titan in Attack on Titan?

Eren Jaeger Founding Titan Figure eren founding titan Eren Obtains Ymir Founding Titan powers and Wins Against Zeke attack on titan 2 Attack on Titan episode 80 sees Eren Jaeger make his final transformation into the Founding Titan Here's what we know about his frightening new form

titanium This video shows the process of Eren Founding Titan #AttackOnTitan #ShingekiNoKyojin #TheRumbling