See the Login section of FAQ
for a working sample, using 1 screen.
Your sequence of If/then blocks will fall straight through
because they don't have any ELSE parts,
which you should add using the blue mutator button
on the if/then block.
Also see the Screens section of FAQ
You will find it easier to stay in just 1 screen and
use invisible/visible Arrangements to allow easier
testing in the Companion and to allow data sharing between