How to add a Custom Theme Logo in WordPress
I’m writing this after I realized that the Codex only gives you half the steps and not really in that great of detail for people new to WordPress.
This is what the Codex gives you:
Step 1:
Open your function.php file in your theme folder and locate this line:
add_theme_support( 'custom-logo' );
Replace it with this:
add_theme_support( 'custom-logo', array(
'height' => 100,
'width' => 400,
'flex-height' => true…