Hi ​@soumyadeep_c,

Have you tried the method mentioned in the below link? If not, please try once and see whether it helps or not.

Delete Control Room Device

yes I have tried it is not working

Kindly restart the Bot agent service and try once again.

​@soumyadeep_c If that site continues not to delete your device, email me directly at aaron.gleason@automationanywhere.com