Calibration > Flow rate > YOLO (Recommended) to automatically generate a flow calibration model.Filament section of the left sidebar, click the specific filament name and select the filament type you used for printing from the drop-down menu.For example, in this case, the block marked -.01 (i.e. 0.01) can be considered the flattest, giving the best flow correction value.
Filament section of the left sidebar, click the ... > Edit next to the specific filament.Filament > Flow ratio and Pressure Advance > Flow ratio; you can see that the current flow ratio is 1.For example, if the current flow ratio preset in the software is 1 and the flow correction value is -0.01, the adjusted flow ratio should be 0.99, i.e.: