614,000,000 search results in .3 seconds for "How to sell my house" There appears to be a mountain of freely availabe STUFF.
The best approach is to give a Montgomery, AL real estate professional a call.
They will be able to provide you a 'Step-by-step" guide, adjusted for your area and assist you along the way. If you realize the services of a real estate professional has value, you may elect to hire the professional who rendered assistance.
You will find the community of real estate professionals to be helpful in many dimensions. But, if you are serious, you need to pick up the phone and call.