Dic: in one's own way

1. as the best one can do; using a personal and individual strategy.

• I don't know the answer to the problem, but perhaps I can help in my own way. 
• She couldn't go to war and carry a gun, but she helped the war effort in her own way.

2. in the special way that one wishes or demands.

• I don't like doing it your way. I want to do it in my own way. 
• I prefer to do it in my own way.

.... McGraw-Hill Dictionary of American Idioms and Phrasal Verbs