To restore an archived collection
Step 1
Find a proof that belongs to the archived collection you want to restore. You can use the global search function to search for your proof.
Step 2
Once you've found a proof, click the collection icon and choose Manage collection.
Step 3
In the manage collection pane, click reopen collection.
Step 4
Reopen the collection folder by clicking reopen.
To learn more about collection folders, check out this help article.