1. you need to first "browse" for the file you wish to upload to your server. The open dialog box will display a listing of your local computer system, browse to where you downloaded the forums module, and select it.

2. click the "Add" button, once you have completed step 1., this will add the forums module to a list of modules you wish to upload

2a. Repeat steps 1 & 2, if you want to upload more that 1 module

3. press [upload] to send your modules to the server.