How to enable a custom field in Registration?

How to enable a custom field in Registration?

Application: Registration 10
Description: Enable a custom Registration 10
Steps: 1. Go to the application server
2. Go to C:\Inetpub\wwwroot\ChemOffice\Chem_Reg\config
3. Open the cfserver.ini file
4. Remove the desired field from the list in the GUI_FIELDS_TO_HIDE key
5. Edit the fields name on the FIELD_LABELS key with the desired display name
6. Save changes
7. Perform an IISReset.