I will try to step you through it with screen shots - I am in the new, improved, enhanced mode.
First, Go to "My Settings" page
Click on the Large "ALBUMS" button
Move over to the right hand side of the screen that comes up - select either one of your albums, if one exists, or click on Create New Album. I selected one of my existing in the examples, below.
Click on Upload Pictures
Click on Add Files - this will give you a window to upload images from your PC.
The uploader will look like this: