Hello Dear.
Good morning. All from following will be done in 6-8 hours time including testing.
site1: install geoip extension, menù design, footer center, restart from 0€ counter sales, right column in page product, guide (guide, not consigli)
site2: decrease black top bar, create pages footer
site3: configure emails also for english, configure wordpress with magento
site4: different menù structure
all: check 22% tax and smtp problem
Look forward for your reply.