This video shares 5 simple steps to build a perfect credit score.
Click on this link to register on the electoral roll: https://www.gov.uk/electoral-register
Use experien to check your credit score: https://www.experian.co.uk/consumer/experian-credit-score.html
Compare which credit cards suit you best: https://creditmatcher.experian.co.uk/credit-cards/search?CardDetails.CardType=Cashback&Action=Home%20Page&Category=Comparison%20Credit%20Cards