Pick a partner. If you really want to do western swing dance you should know that this is a partner dance. You need to pick a partner that you can have fun dancing with as you will probably want to enjoy western swing together for quite some time.
Grab some great music. One thing that is an absolute must for those who want to do western swing is good music to swing to. You will want to pick up quite a few choices so that you can work out dances to various beats, rhythms, and paces. The more the merrier when it comes to building a nice supply of music that is perfect for country swing.
Take a few lessons. Learning how to do western swing is a great way to have the opportunity to do it. Many communities offer group lessons as well as private lessons for this and many other styles of dance. Take lessons as your budget will allow. Lessons allow you the opportunity to dance, meet others who enjoy dancing, and find community resources for others who share the same interest in western swing dance.
Check local listings to see if there are any groups in your community that get together for the purpose of dancing to country and western swing music. There are often groups that meet for a variety of dance styles as well as those that are dedicated to a specific style of dance.
Get out there and dance. If you want to do western swing style dance there is nothing that quite compares with getting out there and doing it. Enjoy!