Two tutorials regarding how to install on FiveM by yourself, there are two options replace and addon.
Replace is replacing existing GTA hairstyles/clothes, and addon is adding new numbers to the end of the list of current hairstyles.

replace tutorial - https://forum.cfx.re/t/how-to-streaming-new-hairstyles-for-characters-step-by-step-for-dummies/1048980
addon tutorial - https://forum.cfx.re/t/how-to-stream-clothes-and-props-as-addons-for-mp-freemode-models/3345474

・https://discord.gg/su2pNCSDSy ・

JAGODAMODS