...
You should end up with something looking like this:
Double-clicking on any of the thumbnails should open up the picture as shown below:
You can crop/straighten the picture, take out red eyes, mess with colours and contrast etc as you please using the buttons on the left. You can also add a caption by clikcing and typing in the box with the red arrow pointing to it then hitting <enter>. When you're happy with the picture, click on the 'back to library' button in the top left corner of the screen.
We now want to select which images we want in our webpage. To do this, hold down the <ctrl> key and click on the images - the ones you have selected will have a blue border around them:
If you'd like to select all the pictures in that folder, there is a 'select all' button you can click on next to the green arrow below:
