Please Understand my question and Answer carefully
Hi Abhishek - Welcome to the Atlassian Community!
You can use an add-on from the Atlassian Marketplace such as the Revyz Back and Restore For Jira app. Full transparency, I am an advisor for the app.
https://marketplace.atlassian.com/apps/1228694/revyz-data-manager-for-jira-backup-restore-analyze-optimize?hosting=cloud&tab=overview
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