Once an exam is over, you probably don’t want its topic in your way anymore. You can archive it to put it away, or move it to the trash to delete it. Both can be undone.
Archive a topic
Open the topic’s menu, on the topic itself or on its tile, and choose Archive.
An archived topic disappears from your topics, together with all its subtopics, and is no longer part of your day’s session. Nothing in it is lost. You can still open it, change it and study it from its page, which says that it’s archived.
To find it again, open the account menu and choose Archive, which lists every archived topic and when you archived it. Choose Unarchive there, or on the topic’s page, to bring it back.
Move a topic to the trash
Open the topic’s menu and choose Move to trash. Its subtopics, cards and sources go with it.
The trash keeps a topic for 30 days, then deletes it for good. Until then, open the account menu, choose Trash and choose Restore to bring it back as it was. See The trash.
Subtopics
A subtopic is archived or in the trash together with the topic it’s in. To archive or delete only a subtopic, do it on the subtopic itself. To keep a subtopic when you put away the topic it’s in, Move it somewhere else first.