Application Manager

In this section, you can manage all your Applications in one place and perform various actions, including:

Application

Application Actions:

New: Create a new application to structure and organize your layouts and list views.
Refresh: Update the list of applications to reflect any recent changes or additions.

Application Row Actions:

Design: Customize the application by adding different nodes, such as layouts and list views, to build the application's structure.
Edit: Modify existing application details, such as the label or configuration settings, to update or refine the application as needed.
Delete: Remove an existing application from the system, permanently deleting it.
Publish: Make the application available for use by publishing it, allowing it to be accessed by end-users within your Salesforce environment.

Note: To add the application to the desired Lightning page, you first need to click Publish to publish the application. Once published, the application can be added to the selected Lightning page.

The Application Manager's List View provides the following information:

Column Name	Description

Column Name

Description

Label

Displays the name of the Application.

Name

Shows the unique API name associated with the Application.

Note: This field cannot be edited.

Type

It shows the type of application. Basically there are of two types:

Application: Allows building applications that do not require record IDs for execution.
Record: Allows building applications that require record IDs for execution.

Reference: What is Application?