How to manually upgrade your WordPress core

If you do not want to go through the two-week "grace" period and wish to upgrade immediately, do the following:

1. Select the Websites menu option from the Dashboard sidebar. 
2. Click on your website's name to go to the website overview.
3. Login to your WordPress Administration panel by clicking the wp-admin button.
4. Select the Pressidium menu option from the sidebar.
5. Click Safe WP Upgrade.
6. Click the Upgrade button to update the WordPress Core.

For websites using an older version of the Pressidium mu plugin:

1. Select the Pressidium menu option from the sidebar.
2. Click the Utility tab.
3. Click the Upgrade button to update the WordPress Core.