Searching a video on youtube (such as this) is a good place to start, as it helps to have a visual reference. You’ll need a bit of pliable cardboard for a filter, rolling papers and flower. Good joints are a work of art that take time and patience to perfect. Your first few joints will likely be a little funny looking.
If you are truly fed up with your inability to roll a joint there exist rolling machines such as this that make the job a breeze. Or, you could consume cannabis via a bong or a vaporizer for a similar effect to smoking. There are many roads to the destination.