Download this file and place it in: documents,MyGames,Starfield
https://www.nexusmods.com/starfield/m...

Then download your mod of choice and place in documents,MyGames,Starfield,data
Then insert any code necessary in the StarfieldCustom.ini file
most mods require this line of code

[Archive]
bInvalidateOlderFiles=1
sResourceDataDirsFinal=

but some require more so just read each description... hope this helped