Restore Old Instagram Account Access -- 2

I’m trying to help a friend regain access to his old Instagram account that holds a lot of school-day memories. We can still see the public profile, but log-in fails every time. I already ran through Instagram’s... (Budget: ₹1500 - ₹12500 INR, Jobs: Account Management, Certified Ethical Hacking, Customer Service, Customer Support, Digital Marketing, Email Marketing, Instagram Marketing, Social Media Management, Technical Support)