Watch this video!
Related Help Docs:
Theme Builder Setup (Part 1a): If you do not have existing users, customers, or custom CSS/theme installed: https://help.themarketerstoolkit.com/article/35/theme-builder-setup-part-1a-if-you-do-not-have-existing-users-customers-or-custom-csstheme-installed
Theme Builder Setup (Part 1b): If you already have existing users, customers, or custom CSS/theme installed: https://help.themarketerstoolkit.com/article/36/theme-builder-setup-part-1b-if-you-already-have-existing-users-customers-or-custom-csstheme-installed
Backing Up & Restoring Your Custom Theme Builder Themes: https://help.themarketerstoolkit.com/article/38/backing-up-restoring-your-custom-theme-builder-themes
"Inspect Mode" for Theme Builder: https://help.themarketerstoolkit.com/article/39/inspect-mode-for-theme-builder
Customizing the Login Page using the Theme Builder: https://help.themarketerstoolkit.com/article/40/customizing-the-login-page-using-the-theme-builder