how do i remove this?

Can you hide it with CSS instead?

I don’t know. I’m not great with CSS (kind of new at this still)

look for this code in your style.css file line 14
.entry-meta {
color: #555555;
font: 1.3em/1.6666 georgia,sans-serif;
margin: 2.4999em 0 0.8333em;
}

Add

display: none;