From the home screen, tap Apps.
Tap the Search icon.
Note: A Google account is required for access to Google Play Store. If no Google account has been set up on the handset, follow the prompts to set up an account.
Enter Skype in the search field and tap the Search key.
Tap Skype - free IM & video calls.
Review the App permissions and 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 Apps and then scrolling to and tapping Skype.
Enter the Skype Name and Password, and then tap Sign in.
Note: Tap Create an account to create a new Skype account.
Tap Sign in with a Microsoft account to sign in using a Microsoft account like Hotmail, Windows Live ID, SkyDrive, Xbox LIVE or Windows Phone.
Read the Enable Skype video calls message and tap the desired option.
The Skype account is now set up.