First off, good guide!
Second, charge your iPad!
Third, not to be rude, but you can do this in the settings of a pop-up. There should be an option to not let the person close it?
Yeah, you can just change the settings to popup cannot be closed by player, than have the call to action channel close the popup. But, this is a good alternative!
I am, also, going to click away because the 7% is hard to look at.
Dude, Chill out. there still a bit new, they wont know this stuff, so go a little easy on them. gradually teach them things slowly. that way they dont get overloaded with info.