Problem with the search bar cant be configurated or delete it in members page

<span lang="en">Hello, with another query, in the page of members they appear two search bars, and i want only one bar,  that option can not be configured so you cant delete the second bar, i want delete it cause I discovered a problem at the moment that a user performs the search resulting in that, for example if you set the value I AM+LOOKING FOR the result is: if you were looking for a woman the search engine show you mens profiles, if you are looking for mens shows you womans profiles,  i was able to resolve it, but now in the members page i see two search bars and </span>the second bar, in this case the lower one is the one that gives me the problem that I described above and can not be deleted or configured, I hope you can help me, I appreciate your patience, I am new in the creation of web pages and basically I'm learning alone