Click "Sign in" in the upper right corner and either sign in to an existing account, or click "Sign up" to create an account if you don't have one yet.

You will recieve an email requesting you to confirm your account. You must complete this before you can sign in for the first time.

Once signed in, click your user button in the top right corner. From the dropdown menu, select "Report New Activity".

Once signed in, click your user button in the top right corner. From the dropdown menu, select "View Reported Activities".