Actually, I'm not good at handling my stress.
Since I don't have any active hobbies which help me relive my stress. = Since I don't have any active hobbies which can help me to relive my stress.
so I don't know what is good for handling my stress.
However in oder = order not to suffer from stress
I try to think of some positive thoughts, like I can do it whenever I fail something.
It helps me get over stress. = It helps me to cope up with stress.

and also sometimes I read books = and I read books sometimes.
Books give me practical advice and wisdom.
So after reading them I feel calm and I am able to accept stress naturally
I think thoes = those ways are helpful to relieve my stress.