close the scenario in the Battlefleet, quit the Battlefleet application;

open the file manager utility (Explorer, for example);

create an empty directory (called MyScenarioFiles, for example). Scenario files will be stored here;

create the common directory in it;

copy (not move!) the ship lists used in you game from the Battlefleet\common directory into the MyScenarioFiles\common directory. If you are not sure what ship lists are used copy all files;

create the save directory in the MyScenarioFiles;

copy the scenario file (for example, tsushima_m_map.xml) in the MyScenarioFiles\save directory from the Battlefleet\save directory;

copy the scenario directory (tsushima_m_map in this case) in the MyScenarioFiles\save directory from the Battlefleet\save directory;

compress the MyScenarioFiles directory if required and send it to other users;

close the Battlefleet application;

copy your Battlefleet\common directory in the safe place;

copy files from MyScenarioFiles\common to Battlefleet\common;

copy save directory from MyScenarioFiles to Battlefleet. If you have battle with the same name it will be overwritten - save it before;

run the Battlefleet application and load the scenario from the Open page in the Game or Film modes. Errors will be reported in the Log window.