Record the starting settings before changing them

Keep a record of the current mouse sensitivity and the mouse's DPI setting. Also note any separate zoom sensitivity setting you use. Changing several of these together makes it difficult to understand why aiming feels different, and makes returning to a familiar setup unnecessarily complicated.

The first test should keep the hardware and the game environment stable. Use the same mouse, surface and hero, with a comfortable amount of desk space. The purpose is not to find a universal number. It is to establish whether the current setup gives you controlled movement before deciding which part needs adjustment.

Make the crosshair easy to find on different backgrounds

Use the game's crosshair options to compare colour, opacity, line dimensions and the central dot. A mark that looks clear against a plain wall may be difficult to see during an ability effect or against a bright part of the map. Test it in more than one visual situation.

The crosshair should also leave enough of the target visible. Making it extremely large can cover the detail needed for a precise shot; making it extremely faint can force you to search for it during movement. The right compromise depends on your display and eyesight, so a screenshot of another player's settings is only a starting point.

Change one part of the setup at a time

Problem noticed: Crosshair disappears; First controlled check: Compare colour and opacity on different backgrounds

Problem noticed: Target is hidden; First controlled check: Reduce visual obstruction without losing visibility

Problem noticed: Tracking repeatedly passes the target; First controlled check: Test a small sensitivity adjustment

Problem noticed: Large turns run out of space; First controlled check: Check turning comfort and available mouse area

Test following a target before testing fast turns

Begin with slow, controlled tracking. Move the crosshair across a target at a steady pace and observe whether you repeatedly pass beyond it or struggle to keep up. Then move your own hero while maintaining aim. This separates basic control from the more demanding combination of movement and shooting.

After that, check a larger turn. You should be able to respond to a threat from another direction without repeatedly running out of mouse space. A setting that feels precise for a stationary target but makes normal turns awkward is not yet a good match for the full game. Adjust in small steps and repeat the same test.

Evaluate zoomed aiming as a separate task

Aiming while zoomed can feel different from ordinary camera movement. Test the zoomed view with the same deliberate tracking exercise rather than assuming one comfortable turn proves both modes are correct. If the game provides a separate ratio, record its original value before changing it.

Do not change ordinary sensitivity, zoom sensitivity and DPI in the same attempt. You would no longer know which change produced the improvement or the problem. Keep two fixed while testing the third, then return to normal play long enough to see whether the adjustment remains comfortable outside the practice exercise.

The crosshair does not change weapon accuracy

A crosshair shows the centre of the screen. Changing it does not change the weapon's spread, projectile movement or recoil. If your bullets do not hit the target, test the hero's weapon at a fixed distance first. Aiming incorrectly and making the crosshair difficult to see are separate problems that need different adjustments.

The same distinction applies when moving between heroes. A visual setup that worked well with one weapon may need a different practical aiming approach with another. Keep the reticle readable, then learn how the selected weapon behaves. Hiding a distracting visual element and improving the timing of a shot are different adjustments, even when both help the same player.

Keep a useful setup long enough to judge it

Once a setting passes the basic visibility and movement checks, use it for several comparable sessions. Constantly changing numbers after each lost fight makes adaptation harder and can disguise a positioning or timing problem as a settings problem.

There is no need to paste an unfamiliar list of console commands to complete this process. The visible controls cover the main choices, and recorded values let you reverse an experiment. A successful setup is one you can find, understand and reproduce: a clear target, controlled tracking and enough turning range for the way you play.