How do i change the space shared between the C and D drive of a samsung laptop?

My C drive has 40gb, while my D drive has 170 GB.
When I had my laptop repaired some idiot split the space like that -_- i want the majority of space on my C drive.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).