Principal balance currently at 314kProperty Details: It's essentially a "2-in-1" property, with the main unit rented out for $1,900/month and an attached ADU bringing in an additional $1,200/month.

Are there any additional considerations?

With hopes to build two additional cabins in the future.

I've been informed that completing the course alone may not be sufficient to pass the exam, so I’m seeking advice on how to prepare effectively once I complete it.Currently, my only other resources include a YouTube video, five practice exams, and a textbook.If you have any additional suggestions—whether online or in-person, paid or free—that could help me effectively prepare for the exam, I would greatly appreciate them.

Whether the seller was open to a buyer commission or not, I wouldn't put an additional cost into any personal purchase.  

These are professionals with additional training and a stricter code of ethics.

After that's under control, focus on increasing income through additional work at your current job, taking on a side hustle, or finding ways to increase income on your existing rental.At the same time, educate yourself.

They will have additional costs for mailing & online campaigns to get leads.

These are professionals with additional training and a stricter code of ethics.

Thanks for any additional input you have time to put forth.