Get a 8.5 x 11 Scrapbook Paper
Cut a piece of Netting about 11x13
Take the back off your Frame and Discard Glass
Place your Paper onto a piece of stiffer paper (Cardstock or Cardboard that came with frame)
Place your Netting on Top of the Paper
Fold the corners of the netting over and secure onto the back of the stiff paper with tape
Fold each netting edge over and pull until tight and secure with tape.
Place in the frame and and replace the back.