I'm not sure if I would give you a better response than the one given by @Jobin Kuruvilla _Adaptavist_ in this thread: https://community.atlassian.com/t5/Bamboo-questions/How-do-I-configure-a-deployment-to-pause-and-ask-for-a-user/qaq-p/816388.
Please check that thread and if you still have things to clarify after that, just let me know.
We don't have this type of configuration. The best you can do is to set an environment trigger that will run the environment when a successful run of another environment happens. In other words, you could automatically have:
We don't have a trigger based on approval, but we do have a feature request for that:
There is another feature request that might interest you as well:
Please vote on those feature requests and add yourself as a watcher to receive new updates from our development team.