
Hi @Pankaj Darure
Unfortunately, SharePoint does not offer such an easy method of duplication. However, there are a few workarounds to help you move site contents to another site. Follow through for more information on how you can duplicate SharePoint Online sites.
1.Duplicate using “Save site as template”
2.Use page templates to manually import site contents across
3.Use third-party tools to duplicate a SharePoint site
For more information, you could refer to:
https://businesstechplanet.com/a-complete-guide-to-duplicating-sharepoint-online-sites/
https://answers.microsoft.com/en-us/msoffice/forum/all/copy-site-collection-in-sharepoint-online/82de12e4-10b0-441a-9262-107031b09cc3
Note: Microsoft is providing this information as a convenience to you. The sites are not controlled by Microsoft. Microsoft cannot make any representations regarding the quality, safety, or suitability of any software or information found there. Please make sure that you completely understand the risk before retrieving any suggestions from the above link.
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