In this option, you can set and remove fields when you register a new staff. You can also mark the fields as required.
There are 3 sections in the settings module.
REGISTRATION FIELD.
Staff Edit
Required
Here you will find the field names that show up in the staff registration form.
STAFF EDIT
You can enable or disable this field to let the staff edit their information from the dashboard.
REQUIRED
Enabling the fields in this section will make the fields mandatory to fill in.