Saving as a block template means saving the block and its associated data table as a template. These templates can be managed centrally in the template management page. When adding blocks, you can choose to reference the template or copy the template to quickly create blocks.
Customize block template name.
Manage all block templates centrally in the block template management page.
When adding blocks, choose to reference or copy the template to quickly create blocks.
For more block template introduction, refer to Block Templates