Use for forms

This is answered in the first FAQ entry:

Antispam Bee works best with default WordPress comments. It does not help to protect form plugins and does not prevent spam registrations. Hopefully we can provide better hooks for third party plugins to use Antispam Bee to fill this gap in the forthcoming new major version.

https://ww.wp.xz.cn/plugins/antispam-bee/#does%20antispam%20bee%20prevents%20spam%20registrations%20or%20protects%20form%20plugins%3F

But if you are looking for a honeypot based Antispam solution for CF7 there are plenty of it. For example:
https://ww.wp.xz.cn/plugins/contact-form-7-honeypot/