You have an action to show and hide passwords on OutSystems.
https://www.outsystems.com/forums/discussion/76055/how-to-show-hide-password-in-reactive/
Have a look at the link where I share a way of doing that.
I think it's being created because you are continuing the flow even if they are not the same.
After the assignment, you should put an end instead of continuing the flow.

Regards,
Márcio