Here is a website that teaches you how to tie knots.
Tieknot.com has multi-language options and illustrations. Their knots include:
- Four-in-hand: This basic knot is the most well known. It is easy to tie and to untie. It is perfect for most ties and almost all types of collar
- Double-simple: The double-simple is similar to the Four-in-hand ; what differentiates them is a “second pass” or wrap-around
- Windsor knot: The Full Windsor, which owes its name to the Duke of Windsor, is a knot full of English class
and many more…