addons/ folder to your project's main folder..rml file and attach a script to load the file. <rml>
<head>
<style>
body {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 4px;
}
</style>
</head>
<body>
<h1>Hello!</h1>
<button>Test Button</button>
<svg src="icon.svg"/>
<input type="text"/>
</body>
</rml>
extends RMLDocument
func _ready() -> void:
load_from_path("res://test.rml")
res://test.gd to the RMLDocument node and running the scene should show something like this: