thank you for the help but on the page, it says that it is not updated for gtx 1000 series and i have a gtx 1050There are various applications you can use, the most popular is probably MSI Afterburner.
Here's a guide on how to do it. https://forums.tomshardware.com/faq/safe-gpu-overclocking-guide-2016-r1-3.2384406/