To share media files, an active Wi-Fi connection must be established. Refer to Add a Wi-Fi Network for assistance
To play or copy media to/from other devices (e.g. computer, TV, etc.), they must be connected to the same Wi-Fi network and may need to be configured for sharing. Refer to the equipment manufacturer for assistance.
From a home screen, tap Apps (located in the lower right).
From the Apps tab, tap Settings.
From the Wireless and networks section, tap More settings.
From the Media share section, tap Nearby devices.
From the Advanced section, tap Shared contents.
Select any of the following then tap OK:
Enabled when a check mark is present.
Tap Allowed devices to view the allowed devices then tap OK.
Tap Blocked devices to view the blocked devices then tap OK.