Multiple selection feature in Tatsu lets you select multiple modules in a single click. You can select multiple modules simultaneously and can perform the Edit , Delete and Duplicate operations on the selected modules at the same time. To select/de-select hold the CMD ( or Ctrl ) key on the Keyboard and click on the corresponding module.
Click on any module of your choice in the Right side panel
Hold the CMD (or Crtl) key on your keyboard and click on another module. You will notice that all the modules are getting selected. You can select Modules of different kind and Duplicate using this options.
Click on the DUPLICATE icon in the Left panel to duplicate all the selected Modules
Follow the steps below to preform this operation. This option can be applied on Multi-selected Modules as well.