[Wine] copy paste

[toki]

hey guys! im new and am not exactly sure how things work..

i want to play maplestory and im currently using meego os. so iv been advised to install wine.
wine is telling me to copy two .dll files into system37
however i am having trouble doing this... 

so im using the program WINE FILE.. however i cant copy and paste.. so i dont know how to get those two .dll files into the system37 folder

please help?

im sorry that this is such small simple thing... but i honestly have no idea why i cant do it