1. Detach the database from within the Blackbaud Management Console.
  2. Locate the existing database files that you intend to overwrite.
  3. Move those existing database files to a temporary folder for safekeeping.
  4. Instead of restoring the database, attach the database from the backup in the Blackbaud Management Console (includes video).
  5. Delete the database files that you had moved to the temporary folder in step 3.