Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
You need set this module "Community - Quick Search Module" position to Top, I am not sure your Joomla template support this or not, but you can try or ask your joomla template developer for helping you.