How do I work this thing?! – Mirrativ（ミラティブ）−スマホでかんたんゲーム配信 Review

I'm really sorry that I can't figure this out but please add a tutorial on how to record games! ONE STAR RATING.
Review by Takai05 on Mirrativ（ミラティブ）−スマホでかんたんゲーム配信.