Can you please tell me how to tap this button,it does not tap

I made a world record,but im too young to post on YouTube (11 years old)

My Moon

GEOMETRY NIGHT DASHING REBORN!!

Dead Rails Cartoon

@AOMB_zid

FNAF 2 - Repaired Withered Animatronics (made by me)

My Moon

BOIS AOD IS RATED

I almost reached Paradise Habitability