Hi again,
Please add this Custom CSS segment on Theme Options > General > Custom CSS to hide them:
.single-post .site-content-single-post .blog-wrap .blog-inner article .entry-post-meta-wrap .entry-meta-info .entry-meta-date{display:none;}
.single-post .site-content-single-post .blog-wrap .blog-inner article .entry-post-meta-wrap .entry-meta-info ul li{display:none !important;}
.single-post .site-content-single-post .blog-wrap .blog-inner article .entry-post-meta-wrap .entry-meta-info .entry-post-format{display:none;}
.single-post .site-content-single-post .blog-wrap .blog-inner article .entry-post-meta-wrap .entry-meta-info h1{padding-left:0px !important;}
Check it, then feedback to us soon.
Best Regards,
YoloTheme