How to create folders in RoundCube This tutorial assumes that you've already logged in to RoundCube webmail. Now let's learn how to create folder to help organize our emails. Click the Settings option. Click the Folders option. At the bottom, click the Plus icon. Type the name of the new folder in the Folder name window. Select the Parent folder of the new folder we are creating OR leave the setting as it is to make this new folder as a primay folder. Select the view mode as per your needs. When finished, click the Save button. That's it! The new folder has been created, and is shown here in our list of folders. Click our new folder to see its contents. Select the folder to rename it. Enter a new name for the folder. To delete the folder, select it.... Then click this dropdown icon and select Delete. This is the end of the tutorial. You now know how to create additional folders in RoundCube.