There are a number of threads on the forum about how to get started IDing. Two quick ones with some ideas:
https://forum.inaturalist.org/t/ways-that-users-can-start-identifying-easily/36991
I think that getting folks into IDing is one of the only good long term solutions (so please do!), but won’t be enough in and of itself to address needing more IDer input for the increasing number of observations.