How to prevent Norton from blocking a program?

Report a suspected incorrect detection to Norton
https://support.norton.com/sp/en/us/home/current/solutions/v126152382

Submit a file to Norton
https://support.norton.com/sp/en/us/home/current/solutions/kb20090602171902EN

Respond to incorrect Norton alerts that a file is infected or a program or website is suspicious
https://support.norton.com/sp/en/us/home/current/solutions/kb20100222230832EN

Please tell us what Norton is telling you regarding this event.
For information regarding this event > from Norton pop-up > View Details > Copy to Clipboard &or from Norton history > More Options > Copy to Clipboard > paste here.

For second opinion choose File &/or Search hash at VirusTotal 

Act on quarantined risks or threats
https://support.norton.com/sp/en/us/home/current/solutions/v6200305

Turn off or turn on Download Intelligence
https://support.norton.com/sp/en/us/norton-security/current/solutions/v23920640

Exclude files and folders from Norton Auto-Protect, SONAR, and Download Intelligence scans
https://support.norton.com/sp/en/us/home/current/solutions/v3672136

Fix problem detecting a file or program as a threat even after you exclude it from scan
https://support.norton.com/sp/en/us/home/current/solutions/v115455517

Configure Exclusions/Low Risks settings
https://support.norton.com/sp/en/us/norton-360/home/solutions/v15457075

Exclude files with low-risk signatures from Norton scans
https://support.norton.com/sp/en/us/home/current/solutions/v15463085