It super easy to reuse SEOPress configuration from a site to another.
Notice that, this tool only export/import SEOPress settings, not meta, titles, og metas… associated in your posts, pages, custom posts…
To do this, go to SEO, Tools page.
Click Export button. Save the JSON file on your computer.
Log in to your second site, and go to SEO, Tools page.
Click on browse, select your JSON file and click Import.
If you want to reset settings and return to those by default, click Reset Settings.