★ Disclaimer: It is against Discord TOS to use this, but you will only get banned if you do something blatantly stupid like flexing your theme in a official server. I am not responsible for anything that happens as a result of this.
★ Step 1 (Download): Go to betterdiscord.net and download the latest version.
★ Step 2 (Installation): Run the .exe and let it install.
★ Step 3 (Themes and Plugins Download): Go to betterdiscordlibrary.com to pick out some theme(s) and/or plugin(s)
★ Step 4 (Themes Installation): Go to Discord > Settings > Themes > Open themes folder and drag the theme you just installed into the theme folder.
★ Step 5 (Plugins Installation): Go to Discord > Settings > Plugins > Open plugins folder and drag the plugin you just installed into the theme folder.