Multilingual SEO Setup for Hukamnama Site

Hello Freelancers,

I have a website: https://dailyhukamnama.in/
This website shares Amrit Vela Hukamnama from Sri Darbar Sahib, Amritsar in daily format.

I want to enhance the website with the following features and requirements:

Project Requirements:
Multilingual Setup
Add full language support for:

Punjabi
English
Hindi

I have uploaded my file and please check and reply to me.