How do I get my horsey photos on the forum?

[Donna40]

I have been trying to get some photos of my lovely Friesian boy on the site but I can't seem to get them through.
Please help !

 

[Cloudhorse]

http://www.horseandhound.co.uk/forums/showflat.php/Cat/0/Number/1718130/an/0/page/0#1718130

jessrulesdaworld did a step by step guide