Welcome to the club!
Since you're new to the brand, I highly recommend you check out the "New to Subaru" thread
as well as the break-in procedures
of the almost-always-neglected parking brake if you haven't performed it already.
What made you get a Subaru subcompact crossover such as the Crosstrek? And what vehicles, if any, did you previously drive/own before your current Subaru?
Often times, Crosstrek owners will get creative with their mods. What kinds of activities do you do? With a list of activities, some suggestions for modifications could be recommended