Click "Account Verification URL" shown below and activate your account.

UCI 91460B257144R
First Name SARP MEHMET
Last Name GUREN
Account Verification Code 45bf4c55-d91f-4bd4-b90a-7f4628927de2
Account Verification URL https://www.resultsplusdirect.co.uk/Students/login.html#emailActivate/45bf4c55-d91f-4bd4-b90a-7f4628927de2

If "No Records Found" warning appears, it means either the UCI Number you have entered is wrong or you have already verified your account.