Hi @raphae1
We have an app solution for this in the works!
But for the moment my recommended solution is running
sudo ~/umbrel/scripts/stop && tar -cvzf umbrel_backup.tar.gz ~/umbrel/
after SSHing into your Umbrel
then exit
scp umbrel@umbrel.local:/home/umbrel/umbrel/umbrel_backup.tar.gz /local/path/
To export it to another device (/local/path/ will be different for you)