popup window...how to add image,text [with own font] , background image to it ?

  1. how to add background image ?
  2. how to add text [with own font] ?
  3. how to add a image, and how to add it on left side of text or right side

Any example ? plz help

i wanna know how to add a image i added a UI and here is the image :

i dont know how to add im new to unity3d and unity2d

watch Sam hogan hes my best youtuber but hes not mine he make unity games here go to: (73) Sam Hogan - YouTube
and his second account is on his first channel