Photos not showing in previews

Thanks for the help so far, my blog is almost ready and I love working with Travelify!
Though, I think I have a problem. I published 2 trial articles (just to check if everything’s ok), and the photos I added are not showing in the preview of the homepage or the single category.
Am I doing something wrong?
My website is:

Thank you in advance!

Hi there,
Thanks for reaching out.
Relating to your query here, I have checked on your site and I do not seem to trace any posts added. Could you kindly have them re-added so that we can check out for any discrepancies in the view.

I look forward to your reply.
Best Regards,

Don’t know what happened, should be visible now.
And yet, no picture in the preview… when you click on it it’s there, though.

Hi there

Sorry but i can’t see anything on the homepage, there is no post published yet