Once you have created one record, you can use the Clone feature to create a copy https://ternaus.atlassian.net/wiki/spaces/TERNSup/pages/2405957740/SHaRED+Getting+started#Clone
The clone will have a different unique identifier resulting in a different metadata record. In the cloned record, update any fields that should have different values, for example change the Title on the Data identification tab.
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