1 open up the model project file
2 press M this will take you to the material window
3 select a material by clicking on one of the grey circles
4 find where it says difuse
5 next to difuse there wil be a blank button
6 click that and a selection screen will open
7 select bitmap
8 find the jpeg texture map of the ship
9 click okay
10 now select everything in the scene
11 with your newly made material selected click on the apply texture button