Sorry, I’ve been away from Al Gore’s Information Superhighway 😀
I’ve read somewhere than when Exporting via the Export tool within WP, it doesn’t include “Featured images”, which are exactly how images are added to posts in the old blog.
I didn’t know this, as I’d never used the feature before. I often dump stuff manually, and occasionally use a migration plugin, even if I’m moving just the site’s database.
I’ve checked and confirmed the lack of featured images with the native EXPORT/IMPORT feature. But I couldn’t find any solution to fix this after the fact.
So, unfortunately, you may have to delete these imported posts and do the export/import again… with the help of a plugin that fixes the problem.
I tested the following plugin… and it successfully added the featured image to WordPress’ native EXPORT/IMPORT tool:
Export media with selected content: https://wordpress.org/plugins/export-media-with-selected-content/
2-despite being shown as Published when I click on “View” I get an error
message “NOT FOUND, ERROR 404“
Kindly flush your permalinks: go to SETTINGS => PERMALINKS and just hit SAVE CHANGES (no need to change anything).
If that doesn’t work, please provide the URL of one of these imported posts, so I can take a look to see what I might find under the hood.
3-I can’t add a Blog item to the menu bar in the Appearance>Menu section, as the posts all appear listed singularly
I’m not entirely sure what you mean here.
Your screenshot shows the POSTS section, so you’ll only see individual posts 😀
Do you want to have a “Blog” link on your menu that, when clicked, will list all your blog posts?
If so, then the steps to follow are:
1) First, create this “Blog” PAGE. Note that this has to be a PAGE, not a POST. This should be just a blank page: don’t bother adding anything to it other than the title, as WordPress will ignore the content.
2) Go to APPEARANCE => MENUS, from the “PAGES” section (not the POSTS section) add the “Blog” page you created earlier to your menu.
3) Finally, go to SETTINGS => READING, and under “Your homepage displays” and “Posts Page”, select the “Blog” page you created earlier.
Standing by for feedback!