Bitdefender needs Full Disk Access to your Mac to enable it to scan your machine.

1. Click View Issues. It will show you what applications you need to manually allow for full disk access on your Mac.

2. Open System Preferences > Security & Privacy > Scroll down to Full Disk Access

3. To add apps in Full Disk Access, click on the Lock icon and enter your password

4. Click on "+" > Navigate to Applications >  Endpoint security for Mac > Open

6. Click on "+" again > Navigate to Macintosh HD

7. Select Library > Bitdefender > AVP > BDLDaemon > Open

8. Click the Lock to save the changes.