Step 1 :
1. Go to server --- site admin
2. Admin configuration --- Server Configuration
3. Select Archive data backup
4. Data backup after days - 8045 (5 years)
5. Backup Location - D:/My Data
6. Save
Step 2 :
1. Go to server --- site admin
2. System Configuration --- Scheduler --- create
3. Schedule type --- Backup
4. Output location --- D:/Backup_scheduler
5. Select --- Due Date (Tomorrow)
6. Frequency --- 1 Week
7. Save