In February 2022, the UK government closed the UK Tier 1 (investor) visa route.
The government has since pledged to re-introduce an investment-based visa route, initially due to open in autumn 2022, then spring 2023. We are now unlikely to see its introduction before September 2023.
Kathryn Bradbury and Mark Jones provide key insights for readers of International Business Times, article linked with kind permission here: https://www.ibtimes.co.uk/what-new-investor-route-1714914