Open Settings on your laptop
Go to Time & Language
Select Language & Region
Click Add a language
Search for Hindi
Install Hindi language pack
Add a Hindi keyboard layout
Use the language switch shortcut to change input language
On Windows, press Win + Space
On Mac, open System Settings
Go to Keyboard
Add Hindi input source
Switch to Hindi using the input menu
Use an online Hindi typing tool if needed
Type Hindi using the selected keyboard or transliteration method