Under the filament settings tab, you can set the extrusion temperature, bed temperature and cooling fan percentage for print cooling. Another important setting here is the extrusion multiplier setting which affects the filament extrusion rate. Other settings here manipulate the print speed for cooling purposes as well as weight of used filament calculation.
Calculating the extrusion multiplier is crucial to get accurate filament deposition and avoiding overextrusion or underextrusion. Read more here: