The Block Visibility plugin is fantastic for conditional display options in Gutenberg. Highly recommended.

Block Visibility Plugin Update for WooCommerce and Easy Digital Downloads
Sarah Gooding @ wptavern.com
• 1 week ago
Build A Free Membership Site with ACF and Block Visibility
Jonathan Jernigan @ youtube.com
• 3 months agoAn easy technique using ACF and the Block Visibility plugin to restrict content by user access level.