Log-in to existing account:
Click on “Sign in”
Log-in With Facebook or email address. If you put in an email and password and it doesn’t work and/or you try to retrieve a password and don’t receive an email, it’s because you originally signed up with Facebook. In that case, click the Facebook log-in.
Once signed in, you will be taken to the Campaigns screen, but you can also switch businesses and manage your account by clicking on the email address/page name in the upper right corner of your dashboard.
Sign-up for a New Account:
Check out this article to learn how to sign up for a new account.