You can also search previous forum posts for pic taking tips. I've found tons of helpful info there. I think all of us, who are not photographers, find the pics part challenging, and many, many try on a number of styles of display before finding the one that works for them. Keep on, keeping on, Jennifer ;-) You've a full shop of lovely items.
Participation in treasury teams has really worked well for me, not only for exposure, but advice, critiques and support.