On the left side of your screen, you can click on Drop-off and collection schedule



Alternatively, from the same left-hand menu, you can select Drop-off and collection: 



The Drop-off and collection schedule  will be displayed. Here, you can choose to show or hide Drop-offs or Collections to get a more focused view: 




You can also switch to Weekly list view or select the service advisors you want to display: 





The calendar on the right allows you to choose the desired date:



You can drag and drop drop-offs and collections from the To be scheduled section into the service advisor's schedule:



Drop-offs are represented by the following icon: 


And collections by this icon: