42123 website modifications

I own the website [login to view URL] and i would like to implement these modify: in the HOME PAGE: activate search engine, make editable (text and picture) the "news" space, make editable (text and picture) the two text blocks in the homepage. in the SERVIZI page: make editable (text and picture) the two text blocks in the homepage in the SOLUZIONI CORPORATE page: make editable (text and picture) the 4 text blocks in the homepage in the SERVIZI CONSUMER page: make editable (text and picture) the 4 text blocks in the homepage in the LAVORA CON NOI page: activate the form to send email in the CONTATTI page: activate the form