No matter what I do it's not getting better...

Ebev
Please help. No matter what we do, my baby is not getting better with sleep. He is actually getting worse! He is 5 weeks old, and we have started a great bathing routine before bed that he seems to enjoy. At night sometime he is hard to get back to sleep. And now tonight he has woken up to eat twice now, after only 60-90 minuteS! What am I doing wrong!?