okay ,
first ,
- i created new project with Thirdperson template with tablet and 2d options
- made a new Widget blueprint
- put a button into it, scaled it , set anchors , Compile
- new bluepeint class (actor)
- add Widget Component
- in widget class selected my WidgetBP , set widget attributes : Doubles sided, max interaction distance :100000
- set this inside thirdperson Graph
and its not working
also i tried set pivots to 0.