Hi Angella
1 - Buy bitcoins directly - bank transfer (localbitcoins, coinbase, btc-e etc.) or find bitcoinATM.
2 - Buy a mining contract
3 - Sell some of your stuff (old crap)
4 - Offer your skills
5 - Make a business, web service or faucet and earn from ads.
6 - Invest in some Hyip, check my signature