Before using the cheat:
2) Right click your desktop and click “Display Settings” find “Scale and layout” and make sure it is set to 100% and same resolution.
3) In the same area find Display resolution, and make sure it is matching with the one you are using in-game
4) Please disable ANY and all overlays. This includes, Nvidia, Discord, Xbox Game Bar and any other misc overlays.
– Make sure BattleNet is closed before proceeding to next steps, you could get ban if you do not do this!