To Login click on the settings Icon in the upper right corner of the site. and click "Log In" or Click Here for the Login Page
You can also login here. Click on the form image below.
If you are logging in for the first time, You will need to check your email for the encrypted password to login. It will look something like the image below.
I you can't find that email you can reset your password to one of your choice. You can do this here. Click on the image below to reset your password.