To add photos to your album first open the album. Then click on the purple icon on the upper right side of the screen "Add Photos". A box will come up titled Add Photos. Click on the small box with the arrow in it "add photos", which will open a screen to your computer. Find the pics on your computer, click on them and then hit "open". This will send them to the album. Once they have uploaded, click Post Photos in the purple box and they will be added to the album.