Your widget is rendering because it is showing in the viewport, the tags ‘Item Name’ and ‘Item Description’ make me think those text boxes are bound to a function or variables of some sort, are you sure theyre not being initialised as blank? so it would look like its not rendering at all. Although that would not explain why the white border isnt showing.
Another thing is that in the second photo, the widget is rotated to face the player, if this is set up on Tick to always rotate to face player try adding 180 degrees to the yaw of that rotation.
Apart from that, show some screenshots of your blueprint settings and event graphs