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://www.thesimsresource.com/downloads/details/category/sims4-skintones/title/r-skin-7–female/id/1371650/
Body replacements: http://luumiasims.com/post/152404590469/body-redux3-new-body-replacements-to-improve-your
3D Eyelashes: http://kijiko-catfood.com/category/the-sims4/ts4-makeup/
Eyes: https://savagesims.wixsite.com/savagesims/product-page/vlogger-eyes
Nose mask: https://obscurus-sims.tumblr.com/post/158655406378/9-swatches-teen-males-and-females-hq
Baby hair: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-skindetails/title/daerilia-%7C-babyhair-n1a/id/1366597/
Hair: https://www.thesimsresource.com/downloads/details/category/sims4-hair-hairstyles-female/title/anto–oasis-%28hair%29/id/1373555/
Eyebrows: https://www.thesimsresource.com/downloads/details/category/sims4-hair-facial/title/eyebrows-01/id/1370377/
Nails: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/eumacia-nails-n18/id/1373107/
Eyeshadow: http://kenzar-sims.com/post/150120865368/serenasaul-eyeshadows-multiple-swatches-found-in
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/eyelinerset1/id/1303974/
Face shine: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/face-shine-n15/id/1330951/
Lipstick: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-lipstick/title/frs-lipstick-n25/id/1373747/
Necklace: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-necklaces/title/s-club-ll-ts4-necklace-n16/id/1370159/
Bag: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/handbag–kelly/id/1326986/
Ring: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/s-club-ts4-wm-rings-f-201701/id/1368937/
Earrings: http://meeyou-x.tumblr.com/post/154155667941/simple-earring-7watches-do-not-re-upload-other
Shoes: https://www.thesimsresource.com/downloads/details/category/sims4-shoes-female-teenadultelder/title/madlen-makahari-shoes/id/1373852/
Shirt: https://www.thesimsresource.com/downloads/details/category/sims4-clothing-female-teenadultelder-everyday/title/goldie-shirt/id/1372723/
Pants: https://www.thesimsresource.com/downloads/details/category/sims4-clothing-female-teenadultelder-everyday/title/toksik–pyper-pants/id/1316920/