Create the following script with name `/root/backup.sh` and make it executable with `chmod +x /root/backup.sh`. Replace the `?` in the last scp command with the right IP Address
Edit crontab using `crontab -e`. Swith to insert mode by pressing `i`. Paste the following command `0 13 * * * /root/backup.sh`. Go back to command mode with `esc`. Save using `:wq`