If you have not registered or have moved since the publication of the Electoral Register on 1 December 2018 you will need to register prior to the election.
The deadline to register is Friday 12 April 2019 and should be made via www.gov.uk/register-to-vote. However you may be required to provide documentary evidence to support your application so please register in good time.
For further details, go to: https://www.spelthorne.gov.uk/article/11384/Local-Election---2-May-2019