I would say, it’s as simple as updating your address on the Jolla website days before you leave; and then back just days before you return.
Also according to this message in 2024 Jolla C2 Community Phone deliveries - #448 by bluitamaraty, they have been using UPS, which offers different options at your choice such as such retention at their delivery center for the duration of your absence, or delivery to a small shop you trust.