Advice? Focus on the craft. Study the greats. Try and...

Advice? Focus on the craft. Study the greats. Try and understand how and why they made the writing choices they did. Then, start by copying them...just as an exercise. See if you can do similar things. Learn how to write a song like so and so. Then, when you've done that, write a song like yourself. Learn to color within the lines before going outside them.