Locating an event/entry from the past helps when you wish to duplicate an entry or review previous event attendances.
To locate an entry from the past:
Firstly, select the date filter in the top left-hand corner of your Schedule page -

Then use the calendar popup to select the required date either on or just before the entry last occurred.
You should now see the entry on your Schedule page.
📹 You can also watch a video here explaining how to locate an entry from the past: