Installation

Contao 4

With the Contao Manager

Open the Contao Manager and log in
Select Discover in the menu
Enter Theme Helper in the search field and click Add
Select Packages in the menu
If you use Contao 4.13 or lower, enter version 1.4.* instead of the latest version. With Contao 5, the Contao Manager installs the latest version automatically.
Click Apply changes to start the installation
Open the install tool (under Tools) and update the database