File appears on the tel but not on the pc

MIT App Inventor Help
1

generate a txt file in /file.txt
however in the phone's file explorer the file appears but when I connect the usb cable the same file does not appear on the PC.
compiled application

blocks (9)
blocks (9)2138×1162 309 KB

blocks (10)
blocks (10)982×232 25.8 KB

2

Maybe you need https://www.airdroid.com/ ?

3

I found that after generating the file, restart the device the file appears on the pc via the usb cable