VR video widegt

i have created a frame with button actor, when the button click a widget with video appear and with close button. all work well in preview mode. but in VR the widget too close to right eye. i can’t set the widget position from the VR headset.
i red some article said, it must a 3d widget . but how can i click a button and a 3d widget appear and close when i select another video? hop you guys understand. i give you a picture so you can understand.

thank you