This OpenLearn from Time to Think (TTT) may be of use and interest. I have not yet completed it myself but trust the contents are helpful.
Coping with isolation: Time to Think is now live at the following link: https://www.open.edu/openlearn/health-sports-psychology/coping-isolation-time-think/content-section-overview
This Openlearn free course has been co-produced with two OU Graduates who studied with the OU in The Maze and Long Kesh prison in the 1970s and 80s. It draws on their experiences of isolation and lockdown in the past, to offer strategies for coping with life in the new normal of Covid19 today.
Gabi Kent and Philip O’Sullivan