Hair extensions come in various types, including clip-ins, tape-ins, and sew-ins, each with its own pros and cons. For beginners, clip-ins are a great start because they're easy to apply and remove. There's a comprehensive guide that explains the different types and their benefits here
https://www.ilfc.com/hair/different-typ ... ions.html/ It’s helpful to understand the maintenance and styling needs of each type to find what suits you best.