From the home screen, tap Play Store.
Note: If the shortcut has been removed, tap the All Apps icon and then tap Play Store.
Tap the Search icon.
Enter Skype in the search field and tap the Search key.
Tap Skype - free IM & video calls.
Review the permissions, then tap ACCEPT.
The application is now installed.
To set up Skype, tap OPEN.
Note: The application may also be opened from the home screen by tapping the All Apps icon and then tapping Skype.
To set up a new Skype account, tap Create account and follow the prompts for a new account.
To log in using an existing Skype or Microsoft account, tap Skype Name or Microsoft account.
Enter the login information, then tap Sign in.
The Skype account is now set up and ready for use.