A cover page, also known as a title page or portada, is the first page of a document that typically includes the title, author, and other relevant information. Here's how to create a cover page in Google Docs:
Google Docs has a built-in template gallery, though it is sometimes hidden. google docs portadas
Si necesitas portadas rápidas y bonitas, puedes buscar en sitios especializados que ofrecen : Gdoc.io: Ofrece portadas sencillas y resumes. A cover page, also known as a title