how do i retrieve factory setting?

when 'setting up', i failedto set clock and don't appear to be able to do that now.
therefore, i decided to retrieve facory settings and start again but can't seem to be able to do that.
JOAN HUXLEY, November 2020


done
https://www.manualslib.com/manual/324752/Toshiba-Rdxv60kb.html?page=73

ewfq, November 2020
toshiba rdxv60kb

Joan, November 2020