Records that are deleted in error can be restored back to your database. You can restore the following types of records: Person, Opportunity, Tasks, Notes and Task Templates. 

To do this:

1. Open the Admin app and select Data from the left-hand menu.
2. Navigate to Recycle Bin in the top menu.
3. Highlight the record or multiple records that you wish to restore.
4. Click Restore and confirm by clicking Ok.

Note: There is no option to permanently delete records from the Recycle Bin for Compliance reasons.

You can learn more about deleting and restoring records on the Connective Wiki.