Fridge is not as cold as it should be
1.
Check that the fridge door is closed properly.
2.
Check that the fridge door seals are clean and not damaged.
3.
Check that the thermostat is set to the correct temperature.
For more information, see the Fridge and freezer temperature settings topic.
4. Ensure that the fridge is not overfilled.
For more information, see the Shelf location and efficiency topic.
5.
The fridge door maybe being opened too frequently.
Every time the door is opened, warm air comes in and the cooled air escapes.