Hi agha.khan_940305, The blender fbx didn't loaded in Character Creator,it only was loaded in Headshot panel,so you can't see Modify tab.You can import image in Generate Character panel. Molly Reallusion
https://1drv.ms/f/s!AtjIdnVOoJXtprg8OHE5lCH-E1OrYw?e=WUInI4 Kindly watch the video.