Mark a reminder as completed on iCloud.com
Every reminder list includes a section for completed reminders. When you mark a reminder as completed, it appears in the completed section the next time you open the list.
Mark a reminder as completed
In Reminders on iCloud.com, select the list that contains the reminder, then tap the circle to the left of the reminder.
If you are using updated reminders, note the following:
If you mark a reminder with subtasks as completed, the subtasks are also marked as completed.
If you mark a subtask as completed, the completed subtask appears below the active subtasks the next time you open the list and have completed tasks showing.
Mark a reminder as not completed
In Reminders on iCloud.com, select the list that contains the reminder.
If you do not see the reminder you want to mark as not completed, see View completed reminders.
Tap the circle to the left of the reminder to deselect it.
If you are using updated reminders, note the following:
If you mark a reminder with subtasks as not completed, all the subtasks are also marked as not completed.
If a reminder is marked as completed and you mark a subtask as not completed, you need to view completed reminders to see the subtask.
View completed reminders
Do one of the following:
If you are using updated reminders, select the list that contains the completed reminder. Tap
to the right of the list name, then choose Show Completed.Completed reminders appear below active reminders.
If you are not using updated reminders, select the list that contains the completed reminder. Tap [number] Completed above the reminder list to see the completed reminders.