You can learn more about Bitcoin and how it works by working through the various pages at
http://learnmeabitcoin.comLots of valuable information there and at least in my reception, nice and entertaining presentation. You can start with the basics, the beginner's pages and further work your way down the rabbit hole to the technical topics if you want. It's worth the time and efford.
Now I have few questions if you are able to reply here I just check I am not able to send merit to anyone why as you send to @Charles-Tim, and he has also done for you where are these available as I also wanted to send you and @Charles-Tim for their positive replies with is paid membership better or as I am doing It's OK with is this possible to have any income from here as well.
You need to receive Merit points yourself before you can send Merit to others (you need sMerit points for that). Usually you can send by yourself half the Merit points that you received from others.
I forgot about all the details of the Merit system here in the forum. But I'm sure you can find details about it with some effordless search. Hint: search for keywords merit system posted by user theymos