How do I adjust the resistance level of the AGM Mini VD-30703SP Exercise Bike?

To adjust the resistance level on the AGM Mini VD-30703SP Exercise Bike, you need to rotate the resistance adjustment xxxx . Rotate it to the left to decrease the resistance and to the right to increase the resistance. It's important to note that the resistance setting does not have specific levels. When adjusting the resistance, please stop rotating the xxxx if it becomes too difficult to move. This indicates that you have reached the minimum or maximum resistance level. Continuing to rotate the xxxx beyond this point may damage the adjustment mechanism of the product.