Sorry about that, what exactly is not working? you cant click on them or you can click and import is not working?
Also let me know what is the version of WP, theme, and PHP
i am experiencing the same problem
posts , widgets are not working. i cannot import sample post and widget
Please try this version of the theme https://github.com/ColorlibHQ/newspaper-x/archive/refs/heads/master.zip
we fixed all bugs in the Github repo, yet its not updated in the Wordpress