The first method we will look at is how to publish the custom application to an update set. This is a very helpful method as this allows the update set to be sent to other instances as a retrieved update set, or even exported and imported on any ServiceNow instance. This makes this method of deployment arguably the most versatile.
To publish a custom application to an update set, we first need to navigate to the application record. To do this, we can navigate to System Applications | Applications and then click on the name of the application. Make sure not to click on edit as this will open the studio instead.
Under the related links menu, click on the option to Publish to Update Set... and then the following screen ...
