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Not a problem. I am not the most indicated person for the job but I will help you:
1.- https://blockchain.info/wallet/#/login
2.-Have you actually created a wallet first?
3.- inside you have the options to buy and NOW even to hold Ethereum

Yeah you can use Blockchain.info. Also Localbitcoins.com is a good website to buy bitcoins as well.

I must say I DO always recommend to start with CoinBase to my friends. It is a really easy going app once you manage to create a profile.

This is how a Bitcoin (BTC) address should look like:
1ZBJEo3WJoKcsyTfbbcVZ8vWPm21fF3Ty

Feel free to use it to send some bitcoins !!!! ;-)