E.g. Tap on the stepper until the number 12 appears next to it.

Next tap on the Calculate button, 12 gets printed in the console.


SOLUTION

Check out the solution to this challenge step by cloning the project from the link below:

https://github.com/appbrewery/Tipsy-iOS13-Completed/tree/3871f8bd4fb9bdf0458d35a2533b0495d66e64a2