Sadly the golden era gang was wrong thinking one could spot reduce
But with a good nutrition, weight training and cardio program you can lose fat overall, including your thighs.
What are your current stats? Nutrition habits? What kind of routine do you do at the moment, etc. With that information, it will be a lot easier to give you advice.
Oh, and welcome to Elite. You will find that this is a great community full of helpful people. Enjoy your stay.