To add text in prusaslicer we will need version 2.6.0 Alpha3 or higher.
Download Link: https://github.com/prusa3d/PrusaSlice...
1. How to ADD Text to STL file in PrusaSlicer
2. How to CUT Text in STL file in PrusaSlicer
3. How to modify Text in PrusaSlicer
4. How to ADD / CUT Text with surface scan method.