1. From the Home tabin Setup, enter App in the Quick Find box, then select App Manager.
2. Click New Lightning App, and walk through the New Lightning App wizard.Here are some things you can do in the wizard:Give your app a name, set its primary color, and give it a logoThe app description displays alongside the icon in the App Launcher. Make sure that the description is meaningful to your users.Choose whether to override a custom theme’s brand image and navigation bar color with the brand image and color from the app.Choose which type of navigation to use—standard or consoleAdd a utility bar for common processes and tools, like Recent Items, Notes, Dialer, and Open CTICustomize which items appear in the app’s navigation barNote If you add more than 50 default navigation items to an app, your users can’t personalize the app’s navigation bar.When organizing the navigation bar, keep in mind that the item at the top of the list becomes your app’s landing page.The order of items in the navigation bar also determines the default objects shown in the Top Results page on the search results page. After the user interacts with the app for 15 days, Top Results reflects the user's most frequently used objects. If the user doesn’t have access or permissions to the app, Top Results includes the Account, Contact, Opportunity, Case, Lead, People (User), and Group objects until the user’s most frequently used objects are determined.Assign the app to user profiles
3. Give your app a name, set its primary color, and give it a logoThe app description displays alongside the icon in the App Launcher. Make sure that the description is meaningful to your users.
4. Choose whether to override a custom theme’s brand image and navigation bar color with the brand image and color from the app.
5. Choose which type of navigation to use—standard or console
6. Add a utility bar for common processes and tools, like Recent Items, Notes, Dialer, and Open CTI
7. Customize which items appear in the app’s navigation barNote If you add more than 50 default navigation items to an app, your users can’t personalize the app’s navigation bar.When organizing the navigation bar, keep in mind that the item at the top of the list becomes your app’s landing page.The order of items in the navigation bar also determines the default objects shown in the Top Results page on the search results page. After the user interacts with the app for 15 days, Top Results reflects the user's most frequently used objects. If the user doesn’t have access or permissions to the app, Top Results includes the Account, Contact, Opportunity, Case, Lead, People (User), and Group objects until the user’s most frequently used objects are determined.
8. Assign the app to user profiles