Achieving a perfect first layer on a Creality Ender 3 Pro is much easier when using a dedicated . This script automates the movement of the print head to specific points on the bed, allowing you to focus entirely on adjusting the leveling knobs without having to manually push the nozzle or use the printer’s onboard menu for every move. Where to Download Ender 3 Pro Bed Leveling G-Code
Several community-trusted sources offer free G-code scripts specifically designed for the Ender 3 Pro's 220 x 220 mm build plate: ender 3 pro bed leveling gcode download
Ender 3 Bed Leveling GCode + Test Print by avs3d - Thingiverse Achieving a perfect first layer on a Creality