The 07485787849 Census 2021 Text
"CENSUS: There is missing information from your application. Failure to update your details may result in a £1000 penalty. Visit : hxxp://census.uk-myinfo.co.uk"
The website, census-forms.com, is a fake and scam, and if you have received text messages with a link to it, just ignore and delete them. The legitimate census website is located at https://census.gov.uk/.