I need advice on starting a business?

• small business internet phone service
• internet service for business
• small business accounting services
• accounting for small business
• register a website
• paypal bank account

I'm a 14 y/o girl, and I want to start my own business online and I need creative, unique, and something to stand out. I want deas of what things I could sell. Here are something's I thought of...

Jewlery

Cases

Post cards

Also if you know a good website to start a business, please let me know. All comments appreciated!

I need advice on starting a business?