To submit your website for FREE to the search engines, click on the "admin" tab on the very top of your screen.  Then click on the "Marketing" icon on the far right.  In here click on "Search Engine Submission" icon on the bottom right of the screen.  The icon has a big "+" sign on it.  Then below to the right you will see an option to "submit your site", click on this to submit the website.  It does take a few weeks for the search engines to pick you up.