Add my-scroll to the CSS Class property of the Trigger control which navigates the user to the second tab.
Set focus on a control when the form loads
Add setFocus to the CSS Class property of the control you want to focus on when the form loads.
This behavior will only be present when the form is opened using a share URL - you will not see it in Test mode. To test it, copy the form's share URL and paste it into a new browser tab.
Automatically submit a form