Made huge mistakes, Tips to fix this.

I currently have about $10k of credit card debt and the interest kicks in from this month. I have another card with $3.5k with 1 year of no interest left. My monthly expenses are around $1200 as a student. but I quit my Part time Job. Trying to find another one within a week. Can you please help me how I can sort this out. Please let me know if you have any other questions.