I created multiple accounts -- Can I copy/move surveys between them?

No. This is not possible, primarily due to security and privacy reasons.

However if you have a Multi-User license, you can copy surveys between accounts.

Survey Software Help Image
See Survey Sharing for more information.
License & Access Options

This feature/tools described here are available with the following license(s) :

Team Edition

Unlimited Surveys, Questions, Responses

Advanced Toolset and Features

No Long Term Commitment