having problems completing this question help is greatly needed need the code aswell as the gui thank you in advance

Design a C# GUI Application that will take as an input the type and the length of the Gym membership (you can get the input and display the output the way you like) Note: Display the total included taxes, use the Currency Format and assume that the tax rate is 8.75% The Membership prices before tax are based on the following eriteria: Monthly $49 $69 S99 Yearly $300 $500 $700 Items GYM only Pool only Gym and Pool Feel free to experiment your own design, colors and layout