1.Open Command Palette: Press Ctrl + Shift + P.
2.Access User Settings: Type Preferences: Open User Settings (JSON) and open the settings.json file.
3.Modify Settings: Add or ensure the following lines are included:
"terminal.integrated.defaultLocation": "bottom", "terminal.integrated.shell.windows": "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"