I have just a few suggest for I am learning too. I haven't been a member for very long myself. I will give a shot. when you take your pictures of your items. Make sure that the pictures is clear. Take picture of that same item front and back. Put as much as information as you can. To get a lot of credits, put a lot of pictures for the same item and try to use the "FREE SHIPPING" option. Both of those together you get a lot of credits. Using cute things for your items. People love that. Start with just a few things to start to you can get the feeling of how it works. That's it.