Disgrace of client services

Compuscan credit bureaus and Experian SA both companies are a disappointment because of the incompetence and wrong data of me in their system. I've been trying to communicate with them via email. Every year I've been sending them all my settlement letters. I paid of all my debit in 2019 but up until today I'm still Red flag I can't open an account anywhere I go my life is stand still. I need to buy a house I can't do that because of the incompetence of these to companies about my credit record. I need them to clear my name.