Delivery Address and Billing Address

Hi all. How i can change/edit/delete some unnecessary to me to fill in the fields of data points. I have 10 items and i want delete some of this. It is in my account : address and payment address
First name:    
Last name:    
Phone number:    
Email:  
Fax number:    del
Company:    del
Address:    
Address 2:    del
City:    
Country:  del
Why can help me?

There is no option for this. You need to change the code. Do a search to see which pages