migrating civi database from current hosting to civihosting.com
Steps that i usually follow to migrate CiviCRM from one server to another


Export DB from current site.
Compress files structure of civicrm i.e /wp-content/plugins/files/civicrm or /wp-content/uploads/civicrm
Drop and create the database on CiviHosting.
Import db from #1.
Replace /wp-content/plugins/files/civicrm or /wp-content/uploads/civicrm from #2.
Re-Check civicrm.settings.php.
Log out from wordpress and log in.
Rebuild Menu and Trigger

http://example.org/wp-admin/admin.php?page=CiviCRM&amp;q=civicrm/menu/rebuild&amp;reset=1&amp;triggerRebuild=1
Check and Update path in Administer >> System Settings >> Directories.
Check and Update path in Administer >> System Settings >> Resource URL.
Check and Update path in Administer >> System Settings >> Cleanup and Cache