Click the last password link, enter your email address used and a new password will be emailed to you.
Social logins can also be linked to your account, currently Facebook and Google. These can be linked from inside your dashboard once logged in. This saves you remembering usernames/passwords.
When you place an order you can select save tickets to an online account. The username will be your email address used for the order, your first password will be emailed to you. You can login and change the password.
You can now link your Facebook or Google account for faster logins, it also saves you from remembering any password.