Using Buttons
I am struggling to remember how to disable a button so that it cannot be clicked on until the one previous to it has been viewed and the next button until all buttons have been visited.
It is ...
Forum Discussion
Here is a condensed version of your file. The first slide shows how the next button is disabled and how the first button changes from disabled to normal.
The layers show how to control the change of state for the buttons.
The final layer has a trigger to change the state of the Next button to normal and adjusts a variable so that revisits are free navigation on the base layer.
Slide 1.2 is for you to practice replicating what was done on Slide 1.1 to make it work as you described.
