Horizontal and Vertical Scrollbar for Unity Games.
1) Go in Prefab Folder.
2) Drag Horizontal or Vertical (Desired) Prefab in Hierarchy.
1) Create Expandable(Rect Transform) Empty UI GameObject Equal to Canvas Size
2) Add scrollerTR script to Created GameObject
3) Create a child UI Panel also Equal to Canvas Size(Expandable)
4) Rename this child Panel to Container
5) Now Create Children in this UI Panel Called Container