Hi Anna and welcome to GDS!! You will love it here! I would recommend you take the classes found here
http://www.godigitalscrapbooking.com...index&cPath=62
There are also great tutorials found here:
http://www.godigitalscrapbooking.com...page=tutorials
AND I recommend you join in on the fun challenges. That is how I learned PSE and am no learning Photoshop CS4. Great place to learn. Welcome and have fun learning.