The Leave Request for Team is a part of the Leave Request Pro add-in in SharePoint online (https://appsource.microsoft.com/en-us/product/office/WA104380880?tab=Overview)
It is a system that supports end users to request time off in your organization & allows the admin defines the system without code. It allows create a custom form, design the workflow and you can change anything in the system for consistent with your organization. End users easy to create & manage the request. It provides all information to help the manager makes the approval. All data of the add-in saves on your SharePoint site.
Key Features of the SharePoint add-in:
If you have any question or issue, please feel free to contact us via email: firstname.lastname@example.org.
FAQs page: http://ltaddins.com/FAQs/LeaveRequestPro.html