Quick Navigator
Save, then click the document title in the top bar to open the chooser. Use Search, Post Type, and Sort By, then select an editable document.

Sort choices: Last edited: Newest first / Oldest first, Created: Newest first / Oldest first. Clear filters if a document is missing; results follow editable types and permissions.
Create Content
Click the add control beside search, enter Post Title, choose Post Type, and click Save. Open the item to design it.

This creates content in an existing type, not a new custom type. Publication is separate in WordPress. See Switching Documents.
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