If you want to restore all of your artifacts, choose the latest backup that ran (daily or weekly).
If you want to restore an artifact that was changed more than 2 days ago, restore it from a weekly backup, as the daily backup will have already been replaced with a new backup containing a version that you don't want anymore.
If you want to restore an artifact that was changed more than 2 days ago, restore it from a weekly backup, as the daily backup will have already been replaced with a new backup containing a version that you don't want anymore.