You can confirm your game version by right-clicking SkyrimSE.exe → Properties → Details. If it says 1.5.97.0 , the above is correct.
Overwrite any conflicting files when prompted. Troubleshooting Common Issues Is Racemenu 0.4.16 the best version for Skyrim 1.5.97? racemenu for 1.5.97
RaceMenu allows you to apply overlays (tattoos, war paint, makeup) directly onto your character's body and face without replacing actual game textures. You can confirm your game version by right-clicking SkyrimSE