@futureexpect26
https://support.wix.com/en/article/about-reference-fields-in-database-collections
https://support.wix.com/en/article/displaying-content-from-multiple-database-collections-using-reference-fields-4034931
https://support.wix.com/en/article/working-with-multiple-item-reference-fields
https://support.wix.com/en/article/displaying-content-from-multiple-database-collections-using-reference-fields
Or if the user is logged in, simply use Wix Data API and the getCurrentItem function.
https://www.wix.com/corvid/reference/wix-dataset.Dataset.html#getCurrentItem