Thanks again for all your help.
At this point, I am having difficulty in being able to consistently crop my feature images. I have cropped many of them - mainly to remove the date stamp from my camera - but some of them I find the cropping is not working. The method I use is as follows:
Once select image, I drag/ select the area to be cropped.
When I try to safe, I am not able to do so. Hence the need to crop (I know I could use photoshop, but I do not have access to it, as well as being afraid of decreasing resolution with resaving jpeg images.
I am not sure why I am able to crop some images, yet not others. Any suggestions would be greatly appreciated.