When registering or updating, you can change the order of the repeated containers.As shown in Figure 1, buttons for sorting are prepared.
Click the button to switch the previous and next lines.
Opens a model item detail definition for a repeating container type item.
Activate the function (check) to display the move button in the repeat setting in the input control tab.It is enabled by default.(Figure 3)
"Screen function> Customize button name and display conditionIt explains with.