Allow Editing Entries by User Meta
Use this snippet to allow users to edit entries via Entry Blocks based on the presence of the entry ID in their user meta. Specify the desired user meta key within the snippet and simply save entry IDs (as an array) to that user meta key to allow the user to edit those entries.
Instructions
Install this snippet. https://gravitywiz.com/documentation/managing-snippets/
Update the snippet for your desired configuration based on the inline comments.
Code
Filename: gpeb-allow-edit-by-user-meta.php