Hello, Dear Customer!

Thank you for your question.

In order to take off the number phone, please click WP Dashboard => Appearance => Customize => Additional Css and put this code.

 .header_right_buttons .header_phone {
  display: none;
}

 And you will get such the result:http://prntscr.com/kwjajr

Also, you can switch another type of Header.

 http://prntscr.com/kwjd2k

We hope that our instruction will help you.

Best Regards!