To make the page private:
  1. From the blog's Dashboard, go to Pages > All Pages.
  2. Hover over the title of the page.
  3. Select Edit under the page's title.
  4. Edit the Visibility on the right.
  5. Select Private.
  6. Click OK.
  7. Click Update.

To make the page public again:
  1. From the blog's Dashboard, go to Pages > All Pages.
  2. Hover over the title of the page.
  3. Select Edit under the page's title.
  4. Edit the Visibility on the right.
  5. Select Public.
  6. Click OK.
  7. Click Update.
Changes made to site do not update on live site