How to install Drupal 6 theme

1. Upload your theme folder to "sites/all/themes" directory using your file manager or FTP program.

If you don’t have the "themes" folder in "sites/all", create one first.

2. Go to Administer -> Site Building -> Themes. Find the uploaded template in the list and set it as default.

Installing modules for displaying drop-down menus (in case your template comes with these modules):

3. Uncompress the modules from the folder sources/modules with your favorite unzipping program.

4. Upload the modules to "/sites/all/modules".

5. Go to Administer->Site Building -> Modules. Enable the modules you have uploaded.

6. Open "YUI Common Settings" and type the path to your theme in the "Location of YUI library" field. If you uploaded the template to "sites/all/themes", then the path will look like: sites/all/themes/yourtheme

(change "yourtheme" to the actual name of the theme folder).

7. Open "YUI Menu Settings" and select <Primary links> in the "Root of Menu Tree" list.

Feel free to check the detailed video tutorial below:

How to install Drupal 6 theme