You can use a third-party utility to set a schedule and other controls for Time Machine backups. And the utility is free.
Source: Take control of Time Machine backups with the TimeMachineEditor utility (Macworld)
You can use a third-party utility to set a schedule and other controls for Time Machine backups. And the utility is free.
Source: Take control of Time Machine backups with the TimeMachineEditor utility (Macworld)