Having problems with this, it is not working.
This tells your shell to look out for all files whose names match the pattern, take those names, and pass them to
cd takes 1 and only 1 argument. This means that it will receive an invalid number of arguments whenever there is not 1 and only 1 file which matches the pattern.
You're probably looking for autocomplete. Just hit the Tab key. If it doesn't autocomplete, there either are no options or more than one. In the latter case, hit the key a second time to get a list of proposals, type a few more characters until the name is unambiguous, and hit it again to complete the name.