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/custom-content/cas-backgrounds/
Skin: https://kotiij.tumblr.com/post/160937079721/900-follower-gift-dusk-goth-cc-collection-dusk
Skin details: https://obscurus-sims.tumblr.com/post/159058189203/eyebags-n2-8-swatches-teen-males-and-females
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
3D Eyelashes: http://kijiko-catfood.com/category/the-sims4/ts4-makeup/
Eyes: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-costumemakeup/title/taq-eyes/id/1364255/
Eyebrows: https://www.thesimsresource.com/downloads/details/category/sims4-hair-facial/title/sophia–eyebrows-hq/id/1355359/
Eyebags: http://simmeraddiction83.tumblr.com/post/160875993587/eyebag-skin-detail-female-male-5-different
Baby hair: http://candycanesugary.tumblr.com/post/152214968875/baby-hair-serena-hope-you-guys-enjoy-the-new
Hair: http://simpliciaty.blogspot.com/2017/03/leahlillith-stargirl-alpha-edit.html
Face contour&shine: https://magic-bot.tumblr.com/post/160436016002/the-contour-of-the-face-i-also-made-a-shine-of
Mouth corners: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-skindetails/title/mouth-corners-n03/id/1330957/
Look 1:
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-ll-ts4-eyeliner-201701/id/1374831/
Face Shine: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/%5B-sol-%5D–face-shine/id/1320185/
Lips: https://sim-ent.tumblr.com/post/160078330349/batter-man-lips-dont-re-upload-download-my
Nails: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/glossy-square-nails-n11/id/1339222/
Shirt: https://simply-simming.tumblr.com/post/158494156899/bts-shirt-cas-standalone-recolor-custom
Jeans: http://simpliciaty.blogspot.com/2017/02/skinny-ripped-black-jeans-updated.html
Shoes: http://elliesimple.tumblr.com/post/151261438924/elliesimple-simosheruns-by-loubelle-download
Ring: http://love4sims4.tumblr.com/post/155419148863/mimer-sentiment-mimique-ring-by-by2ol-download
Look 2:
Eyeshadow: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeshadow/title/purine-eyeshadow/id/1376460/
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/s-club-ll-ts4-eyeliner-201701/id/1374831/
Face Shine: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/%5B-sol-%5D–face-shine/id/1320185/
Lipstick: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-lipstick/title/cecilly-lipstick/id/1376056/
Nails: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/glossy-square-nails-n11/id/1339222/
Ring: http://love4sims4.tumblr.com/post/155419148863/mimer-sentiment-mimique-ring-by-by2ol-download
Bracelet: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-bracelets/title/aifread-bracelets/id/1370987/
Dress: http://avelinesims.tumblr.com/post/158783674458/avelinesims-elisha-dress-solids-38-swatches-all
Shoes: https://www.thesimsresource.com/downloads/details/category/sims4-shoes-female-teenadultelder/title/madlen-san-severo-shoes/id/1288776/