You can take database backup with the help of MySQL Administrator GUI tool, where you can put the login details and can create and take a backup copy to local PC.
Or if you want to take backup of file, first of all, open the putty and change to bench directory and run the command “bench backup” . when, it completes the backup, go to WINSCP tool and put the user login details and go to sites directory and directly drag and drop the backup(generally shows the erp url) to the local directory present on the left side.
or you can visit the url:-