Customize my WordPress theme

1)for the user, delete the ability to embed video... 2) if he do insert the category, location , telephone, adress, email,website to have error ( please type ...) 3) if he do not insert aditional information ( not to appear on her page adtional information at all) 4) enable high security for thw webiste... enable tips for the high security, no pug and issues and spams ... 5) the user can not type on arabic 6)disable the street viw on the item page of the user item