Yes, it was a one click installer.
Seemed to be the easiest option at the time.
I have learned loads, really just by watching your youtube vids, so would be confident about installing from scratch next time.
I have found a work around by the way for the VAT issue.
stores / config / advanced / developer
Enable translate inline for storefront
I added my ip address in the developer client restrictions box before saving as well,
Looks to have done the trick by just clicking the red boxes and changing the text.