@richardbjames Use a TextInput to control to display the Password and,
1. Set its Mode to View
2. In the OnSelect do this, If(varPasswordMode=TextMode.SingleLine, Set(varPasswordMode, TextMode.Password), Set(varPasswordMode, TextMode.SingleLine))
3. In the Text property put this, If(varPasswordMode=TextMode.SingleLine, "Hide Password", "Show Password")
4. In the OnVisible of the Screen, put this, Set(varPasswordMode, TextMode.Password)
The result will be like this,


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