In The Sims 4 game options, go to Other and ensure "Enable Custom Content and Mods" and "Script Mods Allowed" are checked.
The "Final Version" typically includes the complete set of progression-based interactions and animations intended for that specific storyline or "initiation" sequence. Sasha's Initiation (Final Version) Download for...
"Sasha's Initiation" appears to be a specific quest or "Useful Feature" content pack for the mod in The Sims 4 . Key Details & Download In The Sims 4 game options, go to
Move the .package and .ts4script files into your Documents > Electronic Arts > The Sims 4 > Mods folder. In The Sims 4 game options
Do not place the files more than one subfolder deep (e.g., Mods/SashasInitiation/ is okay, but Mods/Folder1/Folder2/SashasInitiation/ will not work).