I feel depressed all the time from all the problems in my life how can i fix that?

Get help: See a psychologist or psychiatrist who is experienced in treating depression. Depression is a very life-sapping condition. Stop being miserable. There are professional who can help you.

See below: Establish routine, schedule, to make your environment more predictable. Self-care routine -- set a times of the day for exercising, hobbies, reading, (doesn't have to be done all at once, but even 15min.), work on me time. Practice relaxation, positive visualizations -- you can find scripts on line or in the library. Find a psychologist to guide you through the process if there's a need.