How to Login into WordPress

How to Login into WordPress backend 

YourDomain.com/wp-admin

or

YourDomain.com/login

Wordpress-login-Screen

 You can use your email or the username you have setup.  If you used the common user name it would be Admin.

The login screen link can change if you are using a plugin or theme that has modified this. The ones listed above are the default logins.