In that case, the clicks will not stop until you command it stop. You can either type the number of clicks or repeat until or repeat until stopped. You select click type either a single click or double click.
This option would ask you whether you prefer to click with the left button or right button. You can set the time interval from hours, minutes to milliseconds according to your choice. It depicts the speed at which we can click.
How to use Auto Clicker for Roblox? Installing Robox Auto clicker