Based on the existing answer and question, it appears that you are testing out a new system or process. To properly test it out, it is important to unlist one item or element to make sure that it works as expected. By unlisting one item, you can determine if the system or process is working correctly and make any necessary adjustments before fully implementing it. Additionally, it is important to thoroughly document the process and results of the test so that you can refer back to it if needed. Finally, it is important to let the person know if you face any issues during the testing process so that they can help you address them quickly.