[xwiki-users] How to update my XE from 5.2 to 5.4.4

Hi，everyone： I want to update my XE from version 5.2 to 5.4.4. what i have done are listed below： 1：download 5.4.4.zip and unzip it. 2: copy %5.2-xWikihome%/data/database to version 5.4.4‘s same direction and overwrite 3: copy %5.2-xWikihome%/data to 5.4.4‘s same direction except solr ,bacause http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki544#HSolrS... 4:then edit xwiki.cfg to enable statistics after i have done before,i still can't to see statistics，please help me.