remove date

No doubt, but specifics would depend on the coding. Posting a link to your site would help people help you.

lavishbride.com/blog

Does that theme come with a Custom CSS/Styles plugin? Or are you using a Child Theme?

Okay, you can do that in the CSS code — hiding that line of text. But before making any changes, you’ll need to use a custom CSS plug-in or a child theme so that your changes won’t be lost when the theme is updated.

https://codex.www.ads-software.com/Child_Themes

Then once that’s set up, put this in the new style.css file:

#entry_content .date {
     display: none;
}

Thanks!