Creating the Telemarketing app in Lightning

Navigate to Setup and search for App Manager.
Click the New Lightning App button.
Enter the following:
- App Name = Telemarketing
- Developer Name = TargetX Telemarketing
- Description = TargetX Telemarketing Lightning App
- Image = image of your choice, optional
Select Next.
Select the Navigation Style.
Indicate a Setup Experience of Setup.
Select Next.
Select Next again.
Add the following Navigation Items:
- Home
- Telemarketing
- Reports
- Campaigns
Select Next.
Indicate the Profiles that can access this App.
Select Save & Finish.