answer most of the "Q's" you have.
And it's usual, that you have to pay the delivery person e.g. postman fpr any duty/VAT you may incur, and who IS NOT allowed to leave the package unless you pay him - though you might just get "carded" to the nearest delivery depot and have to collect/pay there.
Erm, also once you have whatever connector you need i.e. plug connector or power transformer/plug connector, then you'd just plug that into the surge protector and bingo!