As you narrow down your REI type, try to do the broad review approach to see if you have the resources to do that type or scale.  

I own a triplex in Toledo, Ohio and plan to buy many more properties here and was writing to see if anyone has any recommendations for property Management companies or people who property manage out here.Any tips or guides would be much appreciated!

You are off to a great start so far @Jed Butikofer.Welcome to the community and be ready for a huge amount of information at your finger tips.

Do you know of a good resource to do so?

Tips or tricks that would help make transactions go smoother.

BP is a great resource and I have learned a ton from the forums. 

Ideally, I’m looking for buyers who can offer fair deals and make the process smooth.If you’ve sold owner-financed notes before, I’d love to hear about your experience—any tips or lessons learned would be greatly appreciated!

Its really not that complicated you use the same basic resources that house wholesalers use..

General Tips for ADU Investments in LA: Any advice on maximizing ROI from ADUs or common pitfalls to avoid when building and managing ADUs in LA?

Thank you all for the tips all!