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it uploads but it does not show the picture in the preview.

thank you.I am transitioning back on to polymer clay and , Yes I may do things which are longer and more complicated.I am even thinking of using mixed media.

"it uploads but it does not show the picture in the preview."

Then I think I might be right. Those images are bigger than the others, aren't they? I'm willing to bet they are 11 MB, 12 MB, something like that... You have several options to fix that. Downsize them a bit, save them with a lower quality, for example.

thanks Trin.I will do that next time.