If you do not wish to keep the password we sent, you can change your password easily. Go to Your Account >> Account Settings. Click “Edit” at the end of the password field. You’ll be asked to enter your old password (For the sake of your security!) and then you can enter the new password. When you’re done, click “Save”.
Quick Tip : Always choose a smart, tricky password that uses combination of numbers, alphabets and special characters. Also change your password once in awhile, for maintaining security of your account.