Duplicate the workflow, then inspect every node for credentials, account IDs, private URLs, file paths, email addresses, and sample records. Replace sensitive values with synthetic examples and remove external actions that could fire during another person's test.
Check hidden settings, defaults, logs, and screenshots as well as the main canvas. Run the sanitized copy on harmless input, verify the output, and test what happens on an error or retry. If a secret was ever embedded in a shared export, rotate it; editing the public copy may not undo exposure.
Share the purpose and required configuration without sharing access to your environment.