Unpack pbo
copy the folder to:
documents\arma 3 other profiles\your name\missionsstart game
open editor
load the unpacked folder
hit M to change view
scroll to the left bottom
find this
![](https://picload.org/image/rrirgico/units.png)
Opfor missing here, cause we do not offer Opfor. Delete (or reduce) the units, u don't need with DEL-key.
Double click the remaing step by step ..
![](https://picload.org/image/rrirgicl/names.png)
Here, I am not sure. U should try. Place any name, u want. Then OK.
When done, save your work ..
![](https://picload.org/image/rrirgicc/save.png)
Go back to
documents\arma 3 other profiles\your name\missions and repack to pbo. Upload and look, if it works.