Function SERVERTRAVEL () Problem parameter. path of the levelh

I use the function servertravel to change level. with the created blueprint of the gamemode done in cpp and only and could load the level that is in the same folder where I have the blueprint of the gamemode

what path must I put to load the level that I have in another folder?. I and tried often but I have not been able. if they can help me i treaty with “…/levels/level_02” and more “rbs/collection/blueprints/levels/level_02”