magento2: Telephone, Company & Fax fields does not display on Customer Registration Page

Preconditions (*)

1. Magento 2.2.6 and 2.4-develop
2. Backend Store configuration->Customer Configuration-> Name & Address Options
3. Frontend Customer Registration page

Base on the Magento documentation, it is clearly stated that the settings determine the information that is collection during customer registration. https://docs.magento.com/m2/ce/user_guide/customers/customer-account-configuration.html

Steps to reproduce (*)

1. Admin Backend: store > configuration > customer configuration Under Name and Address Options, set S_how Prefix, Show Middle Name, Show Suffix, Show Date of Birth, Show Tax/VAT Number. Show Gender, Show Telephone, Show Company & Show Fax_ to “Yes” or “Optional” or “Required”.

Expected result (*)

1. On the frontend customer registration page, all the fields that are Yes, Optional or Required should be displayed

Actual result (*)

1. Prefix, Middle Name, Suffix, Date of Birth, Tax/VAT Number and Gender fields are displayed correctly. But Telephone, Company and Fax fields are missing.

Additional infoprmation

Update 1 June 2020, 2.4-develop