To restrict database view access to only Notion workspace members, select the desired view, and enable the "Restrict this view to Notion Workspace members only" option in the "Security & Privacy" section.

Please check this help page for more details.

https://help.noteforms.com/en/article/can-i-share-a-database-view-with-my-notion-workspace-members-only-c3nir/?bust=1714155091862