Hi, @Parag Morye
Thank you for posting in Microsoft Q&A forum.
Like Jason said in below thread, as for how to move a site, AWS is irrelevant. You can simply use a site backup and restore.
So the related articles are:
https://learn.microsoft.com/en-us/mem/configmgr/core/servers/manage/backup-and-recovery
https://learn.microsoft.com/en-us/mem/configmgr/core/servers/manage/recover-sites
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