Use the links under Upgrade to define the following types of information:
Upgrade Scripts. Click Upgrade scripts to define scripts to upgrade database objects, images, and seed data when upgrading an existing application. See "Upgrading a Custom Packaged Application".
Upgrade Message. Enables you to define messages that display when the user upgrades the application. Supported HTML tags include <b>, <i>, <u>, <p>, <br>, <hr>, <ul>, <ol>, <li>, and <pre>.
When these messages display, only a limited set of HTML tags are recognized to prevent a cross site-scripting (XSS) attack. See "Understanding Cross-Site Scripting Protection".