https://www.folkestone-hythe.gov.uk/elections/register-to-vote
Click this link to apply for a postal vote from FHDC
Please send your postal ballots to elections team civic centre Castle Hill avenue folkestone Kent CT20 2QY
A more direct link to form is. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/p934119/Postal-vote-application-form.pdf