https://packagist.org/packages/mateuszbieniek/ezplatform-page-builder-multisite-siteaccess-picker
mateuszbieniek/ezplatform-page-builder-multisite-siteaccess-picker - Packagist.org
The bundle provides an alternative way of selecting SiteAccess for PageBuilder when Landing Page is edited by clicking on the "Edit" button
page buildermultisitesiteaccesspickerpackagist