How can I turn off tablet mode Windows 10?
From the "Settings" app:
- System
- Tablet mode
- When this device automatically switches tablet mode on or off
- Don’t ask me and don’t switch
From the "Action Center":
To Turn On Tablet Mode
Click/tap on the Action Center (Win+A) system icon in the taskbar notification area.
At the bottom of the Action Center, click/tap on the Tablet mode button to toggle it on (blue) or off (gray) for what you want.
Source Tablet Mode - Turn On or Off in Windows 10