E-mail ( valid ) :
Before you submit, make sure your website is online and functioning.(no under construction pages).
Some engines may require your e-mail confirmation for submission. Enter an alternate e-mail and check your inbox after submission.Do not enter your main e-mail address, you may recieve spam messages.
Select the engines you want to submit your website and hit the "Submit" button and wait.
For a better ranking repeat the operation every 3-4 weeks but not sooner !.(you may get banned)