Install a Hindi keyboard or input method on your computer
Open MS Word
Go to the language or keyboard settings in Windows
Add Hindi as an input language
Switch the keyboard to Hindi using the language shortcut
In MS Word, select a Hindi font such as Mangal or Nirmala UI
Start typing in Hindi using the Hindi keyboard layout
Use Google Input Tools or another transliteration tool if needed
Save the document in a Unicode-supported format such as .docx