help me pls!

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9y

hey guys! i am a photoshop rookie (5 years rookie) and i still cant handle my photoshop skills, this picture is made up of two as you can see, how do i make it look more realistic? if you know about good tutorials for doing this or if you can personaly help i will be greatfully thankfull
R98A7566-Recovered.jpg

help me pls! | Ecency