Header text reseized

Travelify
1

I woukd like to get a bigger site header text, but I don´t know how… If you could help me I would very much appreciate!

2

You can change website title by adding this to Theme Options - Other - Custom CSS

#site-title a {
    font-size: 48px;
}

Just make sure to adjust size to one that you would like to use.