After downloading the mod, just replace the code. The downloaded clothing MOD is sorted by NMM, and there are clothing codes when downloading. Replace the xx in this text with the sequence of your esp, then put it in the game root directory, and enter the acquisition method of this dress in the game host. For example, Lingling's UNPB remastered version.
After you finish the game, all the compressed package files will be unzipped until these files appear. Then click on this SETUP.EXE! Installation. Choose English. Next, this dialog box with music appears. Select the installation location and start the installation.