Log into your Fotolia account and select
"My Files"Then, below click on
"Uploaded files". Now you see the list of all pending, accepted and rejected images.
You cannot make price changes to pending images. You have to wait until they are accepted.
On the right of each row of an accepted image click on
"Edit data", which takes you to the image's details.
Here you can change the importance of keywords by moving them up and down AND you can change the base price for your image (only worth mentioning for higher level contributors, Emerald and up for non-exclusives) as well as your EL pricing.
As Bronze you are able to set all your EL prices to 50 credits max.
You can see this information here on the Fotolia web site, posted in their FAQ section:
http://www.fotolia.com/Info/Contributors#item_8Hope this helps.