Centering block view
You need to right click and inspect the elements and find the div class or id that belongs to those blocks or fields. 

Then with CSS you can center them. See CENTERING THINGS. So just add the css to your theme's style.css file, located in /sites/all/themes/yourtheme/ folder.

Then remember to flush the cache to see the changes.



If you want to do it within Views using REWRITE RESULTS



put &lt;center&gt;[title]&lt;/center&gt;