Python Website Menu & History Update with same flow

My site, comptek.in, is already running smoothly on a Python stack, but it needs a quick refresh. I want the Product menu to include one additional category—Software—while keeping the existing layout and navigation exactly as they are... (Budget: ₹600 - ₹1500 INR, Jobs: CSS, Database Management, Django, Flask, HTML, JavaScript, PHP, Python, Web Development, Website Design)