Hey fellow Bubblers !
A quick post to share with you a new free tutorial I’ve just released !
In this one you’ll learn how to create a Tabs system completely from scratch (and without any plugins).

You can click here to read the tutorial : Bubble Tabs navigation system tutorial
Hope you’ll like it 
Happy building 
brad.h
2
thanks! does this underline “tab3” when you manually scroll down to “tab3”?
Not sure if I understood the question well.
But as long as you Set the Custom State to “Tab 3” it will highlight the Tab 3 yes 
So basically you can Scroll Down → Set the custom state and it should work