1. Website - choose the website where you can make your blog. there are lots of free websites nowadays,
2. Email account - I recommend for you to used ONLY 1 personal email account, this where every message drop as you started to sign up or register for every website you will use.
3. Social accounts - As a blogger it help's you to gain readers,visitors,commentators and fans from everywhere, and also some of the website you will encounter need a verification form your social account.