Help Index > Import list via USB
Step 1:Add your import file to the file sharing:
1. Connect the iPhone to your computer and go to the File Sharing section in iTunes.
2. Click the Add… button, locate the file you want to transfer and click Choose.
Step 2: Launch app. Choose the group you want to put the import list and then tap Import button at the bottom.
Step 3: Tap USB.
Step 4: Select the file you want to import from the file sharing.
Step 5: Click Load to continue.
Step 6: Wait until the app finish import and show message as below.