Check your monitor’s maximum supported refresh rate in the manual or manufacturer specs
Use a DisplayPort or high-quality HDMI cable that supports higher refresh rates
Open your graphics card control panel
Create a custom resolution or custom refresh rate
Increase the refresh rate in small steps
Test each setting for stability and image quality
Apply the highest stable refresh rate
If the screen goes blank or flickers, revert to the previous stable setting
Keep the resolution unchanged if possible
Update your GPU drivers before testing
Use monitor overclocking only if the display supports it
Monitor temperatures and artifacts during use
Save the working profile in your GPU settings
Stop increasing refresh rate if the monitor shows glitches, black screens, or fails to display properly