Place the WickedWhimsMod folder directly into your Mods folder. bury it deeper than one subfolder, or the game will not recognize it.
Open The Sims 4 , go to Game Options > Other , and ensure "Enable Custom Content and Mods" and "Script Mods Allowed" are both checked. Place the WickedWhimsMod folder directly into your Mods
The phrase "Публичная версия WickedWhims v174e (16.02.2023)" translates from Russian to go to Game Options > Other