Sorry but i’m a bit confused.
If Step 1 is:
scp <path/to/your/channel/backup/file> umbrel@umbrel.local:/home/umbrel/umbrel/lnd/channel.backup
then shouldn’t Step 2 be:
cd ~/umbrel && ./bin/lncli restorechanbackup --multi_file /home/umbrel/umbrel/lnd/channel.backup
?
Thanks