How to reset the WordPress admin password
On the WordPress login page, click the link that says Lost your password.
Enter the username and email address that is used to log in to your administration panel.
Once you click the link, key in your username or email address.
WordPress will then send you a link by email.
Click on the link and click to Reset Password.
You could also reset the password using phpMyAdmin. This method does not require username or email address.
You can access phpMyAdmin from the Databases section of the Pixie control panel.
Find and click on the database where WordPress is installed.
Then look for the table wp_users (prefix might be different) click the Browse icon and then click on the Edit icon.
In the user_passrow, remove password and key in a new one (at least 7 characters long; case sensitive) and select MD5 from the drop-down menu.
You could also change your user name (user_login). When finish, click on the Go button.