NDCS tutors are running lessons for families each week over the next 12 weeks, and there are different lessons in each of the nations. The lessons are free.
https://www.ndcs.org.uk/our-services/our-events/events-for-parents-carers-and-families/online-events/family-sign-language-course/
These are in addition to the online events that NDCS are running during the lockdown to support families:
https://www.ndcs.org.uk/our-services/our-events/online-events/