You have your start menu over your made by text. I'd recommend changing the placement either the made by or the menu.
You have your player character visible during the opening scene. Not a big problem, you can set it to be transparent for cutscene and then visible at the end of the cutscenes. Tip for next time.
Warrior, Fighter, Mage. That's an interesting trio. Usually its Fighter, Rogue, Mage. Warrior and Fighter are usually synonyms.
You have a few typos, it happens. Try looking over your events and checking carefully when writing.
Be sure, you add music to your maps. It's a bit uncomfortable playing through in silence.
Also, audio cues for the healing and other events. Helps in game feel.
I noticed the ghost troop is all in pairs.
I peaked at your game files, and for a first game, I think you did good. But, some mistakes were made. I use XP too so if you need any help or tips I'm happy to send some your way.