https://www.citizensadvice.org.uk/wales/immigration/applying-to-the-eu-settlement-scheme/bringing-family-to-live-in-the-uk-after-brexit/
Find out if your family can come and live in the UK. Check if they need to get a family permit or pre-settled or settled status first.
your familysettled statuscheckmembersget
https://www.gov.uk/settled-status-eu-citizens-families/switch-from-presettled-status-to-settled-status
The EU Settlement Scheme for EU citizens and their families to remain in the UK after it leaves the EU ('Brexit'): who's eligible, how to apply, how much it...
eu settlement schemeapplysettledpre