Ask for a copy of what is held about you, or ask for it to be corrected, deleted, or no longer used. There is no charge, you do not need to give a reason, and you will have an answer within one calendar month.
A reply will come from privacy@vectosource.com. If anything is unclear, that is also where to write.
What is held, why, and for how long is set out in the privacy notice. If you are not satisfied with the response, you can complain to the Information Commissioner at ico.org.uk or on 0303 123 1113.