How do I create a list using a template from a different site?
To complete Donatas Krušna, once you saved the list as a template, go to the site settings and follow "List templates" link below "Web Designer Galleries". Select the template you've just made and "Download a copy" of it.
Go to the second SharePoint site, in the same gallerie, then Upload the list template file (.stp) in it.
In list setting save list as template, then open other site start creating list and you will see there in selection of list types your list.
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