How to tether an Android phone or tablet to a laptop?
Share an Android Phone or Tablet Data Connection
If your Android phone or tablet has Wi-Fi and/or 4G or 5G connectivity, which most do, then you can share or tether an android phone or tablet to a laptop or other internet devices.
Setup a Remote Desktop Connection with Android
There are a few apps available on Google Play that helps you to setup a remote desktop connection with an Android tablet and a PC for the purpose of allowing the tablet to establish a Remote Desktop connection.
A remote desktop connection allows the person operating the tablet to connect to the desktop computer or laptop and operate the computer just as if they were actually using the computer. This connection also allows an easy method to move files between the two devices.