To ensure that multiple backups of the server are available for restores you should Modify the frequency of the scheduled backup.
a. Modify the frequency of the scheduled backup.
Step-by-step explanation:
To backup system normal and good practices schedule every day either different folder, which is further classified day of a week name. For example Sunday, Monday, Tuesday Wednesday, Thursday, Friday Saturday backup schedule will once a week.
Suppose Monday backup schedule run once a week at midnight of every Monday, same away Tuesday backup schedule run once a week at midnight of every Tuesday. If we schedule weekly one day folder end user will have 6 last days folder so that end user can restore the data any point of time.