Here are some steps to change your screen resolution on a PC:

1. Right-click anywhere on the desktop of your PC, select Display Settings.
   In the Display Settings panel, select the Advanced Display Settings link.

2. Select the display that you want to adjust with the resolution option.
   You can adjust the resolution associated with the display by moving the slider to increase and decrease the resolution settings, or by selecting the option and typing in a value.

3. Test the resolution setting.
   Once you have selected the desired resolution, select Apply to save the changes.