Snes Station -

If "make a text" means you want to change the dialogue or names inside a game (like changing "Mario" to something else), you need to perform ROM hacking before loading the game into SNES Station.

Are you trying to or edit the dialogue in a specific game? How to Edit Text in Nintendo Games - NES Hacking: Part 4 SNES Station

Use a tool like HxD to find and replace text. However, SNES games don't use standard text formats (like ASCII), so you’ll need a "table file" to tell the editor which hex value represents which letter. If "make a text" means you want to