I'd say the quality of leads vs other online sources has been and still is pretty good. 

Pro: In addition to MLS access your brokerage might provide access to other resources such as detailed online assessment data not available free to the public. 

The address was submitted to their red book and now shows up online as official address when I try to ship items from Amazon or similar websites.

All your first set of questions can be answered by looking online or calling several local competitors.Your accounting questions though, show such a lack of basic knowledge that you probably shouldn't be doing this until you have more experience.

I keep reading different things online.

In some states, particularly those with warmer climates and robust population growth, seasonality plays a less significant role.

My PM ordered the microwave online and is telling me the microwave and labor was $130 more than Lowe’s and won’t account for the difference.

Currently I use an app called "meet up" and for some time, a lot of their events in my area are all done online.

Look at a few each day online, or catch up with an agent who knows their stuff and househacked to give you some pointers. 

, not online post of someone getting shot first somewhere during a robby because he or she was opening carrying and they where not the original target?