How to export Certificate Signing Request (CSR) to generate SSL certificate for Control Room

You can check here to see if this answers your question:

https://docs.automationanywhere.com/bundle/enterprise-v2019/page/enterprise-cloud/topics/deployment-planning/on-prem-install/cloud-config-control-room-https-import-cert.html

If you’re using Community Edition, it is not possible. If you’re using Enterprise Edition, please contact support or your CSM for assistance.