Falling out with Watermarks

I’m having a right hoo-ha with watermarks.  Somehow, skillfully, some photos have no watermarks, whereas others have 2!  Some are pixelated and huge.  Some are tiny and barely visible.  How is it so hard to have a consistent, easy to apply watermark?  If I were using Emojis, there’d be one with a red face and steam coming out of its ears inserted here.
Now, what do I do.  I can’t seem to unapply (is that a word) the watermarks.  Should I delete all images I’ve added to my blog and start again?  That seems a bit poo to say the least.
Right, I’ve decided to uninstall Easy Watermark and try something else from scratch.  Maybe I’m just doing something wrong, but surely, if “easy” appears in the name of something, shouldn’t it just be obvious to a non-pro like me?  Here goes…


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