The items from CSOBL were already moved to a diff project, FLOOD. I believe once moved to a diff pro

[Vara Prasad]

The items from CSOBL were already moved to a different project, FLOOD. I believe that once moved to a different project, they will not be affected by this action (if we delete the CSOBL project).

[Trudy Claspill]

This same topic appears to be covered in your other post at 

https://community.atlassian.com/t5/Jira-Software-questions/I-have-a-few-issues-moved-from-Project-A-to-Project-B-in-Jira/qaq-p/2676835