hello, can you help me please! I’m a beginner.

good evening, I need help to install magenta 2.3.3, and to install a theme, which I bought from themeforest, I am a beginner, I lack experience, I want to make a shop with xxxshop products, I need setting the theme, if someone is available and wants to help me, I can pay in paypal a small amount coming from a poor country. but I have a golden character, and modest.

 

thank you, an excellent day