How Remove Tag, Cetegories, Date From WordPress Blog

You can try following CSS code to hide Date, Tag, Categories, Author along with articles.

.entry-meta {
display: none;
}

Thanks Depali.

Here one more think how could i reduce space between two posts?

I mean after finish a post next post should be start just below it.

Regards!

Replace below css code in active theme’s style.css file

.hentry {
  background-color: #D4F1F7;
  padding: 10px 0;
}

You can change padding as per you want.