Hi musa,
you still cannot move controls (at runtime) from one tab page to another. Why should you?
But you also can still use the same approach to solve your problem: place the listbox above the tab container (but not within) and show/hide as needed…
Best regards,
GerdW
using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019