Ways of being of one mind include having compassion, brotherly love, empathy, being humble and not getting back at someone. Let God fight your battles.
Being of one mind includes having compassion or sympathy for what the person is facing. We can be like-minded through the love Christ puts in our hearts and suffer along with others. Be courteous and humble about yourself.
If you work in Christian ministry it is work. As a boss to others don’t boss people around, but lead them. Be gentle when giving criticism. Be courteous.