Once login to your account on app.propershot.com, you'll have access to your Library section, where you'll be able to see your albums.
You can then tick the albums you would like to download by putting your mouse tracker on the desired album. You'll then see a white box in the upper-right corner of the album's cover. Click here to select the album.
You can then choose to download the albums with or whitout watermarks.
To know more about the watermark feature, please see or related article.
You can also download pictures from an album. Once in it, you can click on the download button in the upper-right corner to download the entire album. You can also tick the desire pictures and download only these.