Hi,

Please go to Appearance → Customize → Custom CSS then add the following custom CSS code:

.penci-layout-grid .penci-post-box-meta {
    display: none;
}
.penci-layout-grid .penci-post-box-meta {
    display: none;
}
.penci-grid > li.grid-style {
    border-bottom: 1px solid #dedede;
    min-height: 480px;
}
 .home-featured-cat-content .first-post .magcat-detail {
     min-height: 165px;
 }

Regards,
PenciDesign.