To get to where is next, a button you must press.

This is the clue I give; to you, I leave the rest!

SYNE'S SECRET SITE #1

Congratulations friend!  You've made it pretty far;
Not many other friends have made it where you are.

But don't yet celebrate; don't end your quest just here.

You're not yet at the prize, but you are very near.

To get to where is next, your only chance is slim;

I'd ask the floating man, and get a hint from him...