L1NDA makes your work easier!
You can add multiple shifts (maximum 20) for one day. This will save you a lot of time: especially in the busy periode!
When these shifts need to be copied as they are recurring, you can do this as followed:
Select the box 'copy event' and two extra fields will pop up:
Repeat (every day, week, month etc.)
End date (till when you need to copy)
You can also delete multiple shifts in once! This article explains it further.