You talk your idea during your 1 on 1 with your boss
Boss, I respect you, I respect your decision.
Boss, it is your decision to make me as a manager, therefore, I respect your decision that I am a good manager.
Boss, sometime I feel confused, I just want to make it clear and easier.
Boss, since I am supporting you,I really need your support too.
Boss, from now on, for whoever of my team members who come asking you questions which should be answered by me, would you please tell them to ask me? I really appreciate it.
Boss, yes, I feel this is important for me. I feel this is the way I support your work and run my team more efficiently.
Boss, if you don't agree with me, that's OK. I just let you know what I am thinking.