The username widget displays the @ mention name of the current member.
You can set the position of the username within the page (Either towards the left, right or center location)
Under this option you have the option to choose your preferred text color for the username.
With this option you can alter the font settings of the text in the username. Change the font family, size, weight, style, text transform, line height among others.
As for this styling you can add some shadow effect to the username text. You can adjust the blur size and spread it horizontally or vertically.
In these options you can increase or decrease the spacing between the username and other elements.