I appreciate you for joining this thread, Dominc.

As of now, the option to add an account number field isn't available. I'll take note of this idea.

In the meantime, you can try the workarounds shared by my colleagues above.

Feel free to visit our Help page if you have some How do I concern. We have laid articles here with detailed information.

I'm just a post-away if you have other concerns. Keep safe!