To insert files with wifi, these two devices(mobile and PC) should be on the same network.
How to know if the two IP addresses are on the same network :
Check PC’s IP: Click the Start Orb> In the Search box, type cmd and press Enter>
In the command window type: ipconfig and press Enter>
Your IP address will be listed on the IPv4 Address line.
Select the Wi-Fi button located at the top left in the Local tab.
Press ‘Port Number’ to change the port number.
Slide HTTP/WebDAV button to the right to activate and the URL address will be created.
Enter the address in the address bar of your PC web browser, select Add Files and upload a video.
You can check the status of file transmission on the web browser.
You can check the status on nPlayer as well.
Once the upload is completed, you can play the file on the Local nPlayer.