You can now delegate multiple work items assigned to you..all at once. This is a feature released to both D365 Human resources and D365 Finance and Operations.
There is a way to add required data into the fast tab header so that you can view the required data without expanding the fast tabs. This can be done using personalisations.
Incorrect entries are very common when you enter loads of data into the system and this happens with everyone. Microsoft knows this and hence they provided some useful tool in the form "Revert". There is an option in D365 where you can reverse the entered data (Create/Update) to a record.
Designate a field to be required for data entry. If no value has been entered in this field, it will appear with a red border and an asterisk to indicate this state.
The database audit feature is used to meet the compliance and security of the regulated processes. This exists from long time in Dynamics AX and then in D365FO. Now its released in D365HR too.
Functionality aside, Microsoft is adding more features to improve user experience in D365 Human Resources. These cross-app features are also available in D365 Finance & operations. Saved views, Full page apps, Optimised "is one of" filtering experience, Recommended fields, Sticky default actions in grids, Attachment recovery
Using word templates functionality, HR team can generate some basic documents/letters by using entities and with some manual intervention.