Unzip the downloaded file and place all those files into your Sims 4 Tray folder, which can be found at
Documents » Electronic Arts » The Sims 4 » Tray.
Don’t forget to download all the custom content listed. Otherwise, your sim won’t look like mine.
Place custom content files into the Mods folder located at
Documents » Electronic Arts » The Sims 4 » Mods.
CAS Background: https://katverse.com/category/custom-content/cas-background/
Cinderella Castle: http://www.jomsimscreations.fr/misc.html
Cinderella:
Skin: https://www.thesimsresource.com/members/Milarasims/downloads/details/category/sims4-skintones/title/mia-skin-overlay/id/1372589/
Skintone: https://www.thesimsresource.com/downloads/details/category/sims4-skintones/title/skintone-set-v2/id/1313399/
Body replacements: http://luumiasims.com/post/152404590469/body-redux3-new-body-replacements-to-improve-your
No EA eyelashes: http://cienzroza.tumblr.com/post/160017930275/no-ea-eyelashes
Mouth corners: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-skindetails/title/mouth-corners-n03/id/1330957/
3D Eyelashes: http://kijiko-catfood.com/category/the-sims4/ts4-makeup/
Inner eye highlight: https://grimcookies.tumblr.com/post/157473794030/ana-highlight-a-bright-inner-eye-highlight-for
Nose mask: https://obscurus-sims.tumblr.com/post/158655406378/9-swatches-teen-males-and-females-hq
Eyes: https://katverse.com/custom-content/eyes/ (ES03)
Eyebrows: https://www.thesimsresource.com/downloads/details/category/sims4-hair-facial/title/jade-eyebrows-n40/id/1315766/
Cinderella Look 1:
Hair: https://www.thesimsresource.com/downloads/details/category/sims4-hair-hairstyles-female/title/anto–system-%28hair%29/id/1361616/
Hair bow: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-hats/title/hair-bow–hat/id/1372164/
Outfit: https://www.simszoo.de/filebase/file/201-f-skirt-and-top-ma-1/ (need to register)
Eyeshadow: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeshadow/title/fox–eyeshadow-02-hq/id/1352836/
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/s-club-wm-ts4-eyeliner-06/id/1326564/
Blush: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/blush-06/id/1365364/
Lipstick: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-lipstick/title/%5B-bon-bon-%5D–candy-lip-colour/id/1352498/
Cinderella Look 2:
Hair: https://www.thesimsresource.com/downloads/details/category/sims4-hair-hairstyles-female/title/anto–firefly-%28hair%29/id/1359025/
Dress: http://beocreations.com/creations/S4_cinderella_butterfly_dress.php
Shoes: https://www.thesimsresource.com/downloads/details/category/sims4-shoes-female-teenadultelder/title/madlen-nursia-shoes/id/1289373/
Earrings: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-earrings/title/s-club-ll-ts4-erring-n29/id/1369807/
Choker: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-necklaces/title/reneed-choker/id/1373428/
Eyeshadow: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeshadow/title/muse–eyeshadow-hq/id/1373972/
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/fox–eyeliner-05-a-hq/id/1352839/
Blush: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/blush-06/id/1365364/
Lipstick: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-lipstick/title/lips-1/id/1308424/
Prince Charming:
Skin: http://golyhawhaw.tumblr.com/post/148610223979/first-male-skin-overlay-for-sims-4-i-dont-know
Body replacements: http://luumiasims.com/post/152404590469/body-redux3-new-body-replacements-to-improve-your
Nose contour: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-skindetails/title/nose-masks–skin-detail/id/1365317/
Eyes: https://www.thesimsresource.com/downloads/details/category/sims4-eyecolors/title/anima-eyes-v2-hq-facepaint/id/1364013/
Eyebrows: https://www.thesimsresource.com/downloads/details/category/sims4-sets/title/sonya–eyebrows-hq-non-hq/id/1353899/
Hair: https://www.thesimsresource.com/downloads/details/category/sims4-hair-hairstyles-male/title/wings-os0508/id/1376051/
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/s-club-wm-ts4-eyeliner-06/id/1326564/
Blush: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/blush-07/id/1365359/
Clothes: http://www.enchanteddominion.com/golden-era