Creating a wallet is very easy. All you need to do is register your email address and verify it. There's a lot of wallet out there, it will just depends on you if  where country you at. In our country we use coins.ph, it supports bitcoin and ethereum but if you are in other country, you may use the most often used wallet and that is blockchain info and coinbase. It is just creating an email account and the wallet will automatically generate your bitcoin address after you register on that specific wallet.