If you are struggling with solving differnet task types, we're happy to help you with some practical descriptions. Here you can find the steps of how to solve an Order task.
Order:
In the Order task, click an item and drag it to its proper place. After grabbing, do not let the item go until it is at the right place. Once placed, do the same for the other elements until the correct order is created (the current order will always be automatically saved).