A course can be saved with some or all of its parts by using the course backup. Typically, the site administrator will set a schedule of automated course backups for the whole site. A teacher with editing privileges can create a backup or download an existing backup for safe-keeping, or for use on another Moodle site.
Video tutorial: Backup New 3 mins
Good practice
News Forum should not be included in backup and restore process.
You can backup and reuse a particular activity in your old course into upcoming course.