Otherwise I would just check to make sure the company is legit by looking them up online.

Single-family homes and small multifamily properties are popular choices here.It's also a good idea to connect with local real estate groups or online communities for advice and to find good property managers.

I'd like some true feedback from current users as there's not a lot of review to be found online.

You can also check their reviews online at Google, Facebook, or Yelp.

I read online that apparently for WA state there's a state and national broker exam.

They sent me a link to fix it online and still nothing and it's been months!

You can also check their reviews online at Google, Facebook, or Yelp.

You can probably find most of the books online like Amazon or someplace local like 1/2 priced books. 

A good property manager can handle tenant issues and reduce your hands-on involvement.Building a Network: While you don’t currently have local connections, networking with other investors, attending real estate meetups, or joining online communities can provide valuable insights and opportunities.The next steps depend on your financing options, preferred markets, and whether you’re willing to manage tenants directly or prefer to stay hands-off.

Check out other online guides available here: https://www.biggerpockets.com/guides3.