Me forgots the magic words. .. Welcome to the forum
The adding photos can be done via photobucket if you use this.
You need to go to share link and find
IMG (for forums, boards) copy and paste in this box and your in.
If you have an electrical tester with an earth lead, find a decent earth spot and switch ignition on and carefully poke the centre of the lighter socket with the probe and if the tester bulb doesn't light up you've got a bad un presuming the fuse is ok
here's a picture I've uploaded for you as this is how it should look although this is plactic. plus + or positive terminal is the centre one.