Follow the these steps to add missing sections in employee profile.
(Example: Bank Details, Training Courses, Employee Hobbies etc..)
1. From your main work-space navigate to People Setting and choose the 'Custom Section' tab
2. Click the 'Add New Section' button
3. Choose a name to the new section and click 'Save'.
4. After saving you need to customize the fields and approved inputs for this section.
5. Click 'Add field' button.
6. Choose field name and type (for "choice" set values)
7. Click the 'Save' button.
8. Now if you navigate to 'Personal Details' in employee profile and scroll down you the custom section you have created will be visible and ready for filling.
Note: The custom field values will be are enabled as data columns in the people screen report