If you don't have a Steemit account, you can create it by following very easy steps as given below:

STEP 1:
Go to https://www.steemit.com

STEP 2:
Click on Sign Up.

STEP 3:
Fill out your details and check that you are not a robot and click "CONTINUE".

STEP 4:
Wait for email from Steemit and confirm your email by clicking on link sent by steemit in your email inbox.

STEP 5:
Provide your phone number to continue the registration process.

STEP 6:
Fill out "Account Name", "Generated password", "Re-enter Generated password".
Check "I understand that Steemit cannot recover lost passwords."
Check "I have securely saved my generated password."
Click "CREATE ACCOUNT"

You will have an account of Steemit. Enjoy!