CHEVROLET MONTE CARLO REAR WINDOW DEFROSTER

I Have A 2007 Monte Carlo. The Rear Defroster Doesn't Work. The Light On The Switch Works, It Has Power To The Grid, Continuity...

One Of My Tabs On My Rear Window Defogger Let Go. Wondering What's The Best Way To Reattach It? It Appears To Be Soldered. Thanks In...