"Use correct grammar"...? wat. Why would that ever be a rule? Good luck anway.
2. Use correct grammar(Try your best).
Proper grammar? Capitalised T there? No space between the two either?
About month ago me and my friends started a regiment on M&B Napoleonic Wars.
About (uh, nice way to start a sentence...)
a month ago,
my friends and I (maybe a
decided would be nice here) started a regiment on (seriously?) [insert game name which is by the way also written incorrectly].
My work here, boys, is done.
Good luck nonetheless!