it dosent show up in instalations

[helppls]

i did all the stuff it told me to do
i dont know why it dosent show up

[Dyiing]

The game and launcher must be fully closed while installing, otherwise the files cannot update. Close the game and launcher and re-open it.

If it's still not there, ensure the X.XX-Aristois folder is in .minecraft/versions. If it is, restart your PC and then try again.