You cannot link to pictures on your hard drive. You will be able to upload pictures from your hard drive to the free site you choose. Also, the photos have to be in .jpg format, they are the only ones that most photohosting sites will accept. Anything bigger is considered wasted bandwidth and is rude to those with a smaller computer. In other words, it just takes too darn long to download.
Post message is just that.
Click that button one time only to send your post to the bulletin board. This is considered flooding and is frowned upon. Reset clears everything you just typed, so be careful about hitting that button. Click on the name of the album you want to upload to Up above you will see the link for Add Photos . Click on that They have a multiple upload utility or you can upload them one at a time or in groups of 3, if you prefer.