Here, then, you are what to do. You've had financial trouble, difficulty, if you had to pay the bill in the past, now, clean up your act, you start to be responsible.
http://www.creditreportcheckscore.co.uk,
http://creditreportcheckscore.blogspot.com/2015/08/contact-inquiry-rather-than-for-annual.html ,
https://creditreportcheckscore.wordpress.com/2015/08/26/annual-credit-report-uk-and-asking-them-to-make-it/