Unarchive a Topic from the Extension
Open the extension
Open dropdown menu and find the Archive Cluster.
Expand it to see the archived topics.
Find the topic you want to unarchive - you’ll see the Unarchive button next to its name.
Click it, and the topic will automatically return to the cluster it was in before being archived.
Unarchive a Topic from the Dashboard
In the left sidebar on your Dashboard, find the Archive Cluster.
Expand it and select the topic you want to unarchive.
In the top right corner, click the three dots (More options).
Choose Unarchive.