To unarchive a topic, please follow these steps:
- Head to the Topics page
- Click "Add filter"
- Select "Topic status"
- Choose the option "Archived"
- You will now see a list of archived topics. Click into the topic you want to unarchive
- On the topic page, click the Unarchive button in the top right corner.
After these steps, the topic will appear in your Topics and Dashboard results.