Tutorial For Doll Effect

Open PS, go to Editor, stay on the ward 'Home'.
Open your photo to edit
Sharpen {Click the center button and follow s below}:-
-8.0
-30%
Filter > Noise Reduction > Meddle
Bloom {click the center button and follow as below}:
-71%
-8.0
-0
Filter > Film effect > Cinema >High
Filter > Vignette > Vignette # 2.

Result:-