What do they mean?

Good day, everyone. Any tips of good range units for normal?

I would probably spend the rest of my life playing it

So I found a spell scroll I wanted to buy, but I cannot because it says I have no space in my spell book. Okay, somewhere I had heard that there is a limit. So I dropped one of my existing scrolls -- the only one of its type, in case space is based upon number of types rather than number of scrolls. But I am still told there is no space in my spell book. This doesn't make sense. I had room for the one I dropped, but now I don't have room for one to replace it? I think the real problem here is that no...

I play as admin and I did everything I found online but still cannot save the game. Any help please?