Move the box on the conveyor after assembly

Hi All,

Please help me solve this issue

I want to assemble components in the box and after that i want to move the box on the conveyor how do i do that

please the screenshot below, it shows red color box which is stopped there usin conveyor sensor (on sensor action - stop part ) please refer second screenshot attached for sensor properties
image

How do i move the box on the conveyor after the robot completes assembling the components in the box

please refer below screenshot for signals
image