how to remove post thumbnail inside post?

Hello,

I saw the screenshot you attached.

Please try adding the following Custom CSS in the Global Custom CSS area under Theme Settings >> Custom CSS.

.post-single-page .entry-header {
    display: none;
}

Regards
XTemos Studio

Most Welcome!!!

I’m so happy to hear you are pleased with the Theme and Support. XTEMOS strives to deliver the best customer experience, and it makes our day to hear we have accomplished that.

We count ourselves lucky to have you as a customer. You can always reach us at any time. We are always here to help you.

Thanks for contacting us.
Have a great day.

Topic Closed.
Best Regards.