@David Garcia good question, and honestly the right one to ask before you spin a PCB.
The MultiNav Pro+ is self-contained on the RF side — the external amplifiers and the receiver sensitivity optimization that get you to those range numbers are already built into the module itself, not something you're expected to add on your carrier board. So you don't need to design your own matching network or hang external LNA/PA components off it.
What you do want to be careful about on your carrier board is keeping the RF trace from the module to your antenna as short and clean as possible, avoiding ground plane discontinuities under that path, and making sure nearby switching regulators or high-speed digital traces aren't coupling noise into that region. The module does the heavy lifting, but a sloppy PCB layout around it can still eat into your link budget faster than you'd expect.
If you want to dig deeper into the specific layout guidelines, the Dev Hub resources section has documentation worth checking — and if something isn't covered there, post the specific question and I'm sure Moamen or someone else in the community can get you the detail you need before you send the board out.