i imported FBX from blender with slightly customized textures, but the base is always Principied BSDF, altrought its still not working properly! please help!
Could you share your blender file so we could take a look at your material setup?
You could send the file directly to “firstname.lastname@example.org”. Please, attach textures too. If the file is too big you could share with us transfer link (for example by using WeTransfer)