Lenovo Yoga Tablet 10 HD+ B8080 - Manual (Page 20)

Sync
You can transfer data between your device and computer. Transfer music, pictures, videos, documents, Android
application package (APK) files, and so on.
Connecting your device and computer
Connect your device and computer with a data line.
If you slide the top left of the screen, you will see "Connected as a media device" in the notification bar.
Tap Connected as a media device for other options.
Operating the computer
Follow these steps:
Find the new disk on the device.
Copy the files.
Installing APK
Follow these steps:
You need to set the device to allow installation of apps obtained from unknown sources.
Go to Settings > PERSONAL > Security, select Unknown sources and tap OK.
Copy the APK file from the computer to the device in "Media device (MTP)" mode.
Open the apps category in the File Browser.