Using BlitzBear

Why does my optimized BlitzBear article still show old text that I expected to be replaced?Why do my suggested optimizations only cover the first part or less of my article?What kind of pages can I optimize using BlitzBear?I received an error on my dashboard. What should I do?Can I change the URL slugs in my BlitzBear articles?Why am I seeing a red error on my dashboard that says "An unknown error occurred on the server"?I published a new article draft to WordPress, but I don't see it appear in my posts list.I published an optimized existing article to WordPress, but I don't see the changes applied.Is there a way to build internal links?How do I use "Special instructions for AI"?