To increase the value by one, simply click on the upward arrow. To decrease the value by one, click on the downward arrow. Press 'q' to eliminate a specific percentage of the remaining numbers. Once you have made your changes, click on the button on the right to finalize your response. Keep in mind that the dial on the left is highly sensitive, so be careful when using it to alter the numbers. To adjust the value by one, click on the up arrow. To decrease the value by one, click on the down arrow. You can also remove a certain percentage of the remaining numbers by pressing "q". Once you have made the necessary changes, click on the button on the right to submit your answer. Remember, the dial on the left is also highly sensitive, so use it with caution when adjusting the numbers.