Center title and slogan at the right and the middle of the logo

Hello, Thanks for your very great theme. In a fews weeks, I will have my business and I would like that my website be finish. After, I will buy the pro theme when I would can it)) I'm not so good now, but I would like to do one thing, I give you a link, I added a photo like I would like to be. https://www.latraddedonzere.fr/title/ Thanks in advance