phpBB Statistics 1.0.2 and above:
1. Open the ACP:
2. Click on the .Mods-Tab:
3. Click on Add-Ons in the left sidebar:
4. Click on Install right next to the Add-On you want to install, i.e. "Gallery Statistics" in this picture:
You are done.
phpBB Statistics 1.0.1 and older:
1. Open the ACP:
2. Click on the System-Tab:
3. Click on "phpBB Statistics" in the left sidebar:
4. Enable the category Add-Ons (not needed if it is already enabled):
5. Open the category Add-Ons:
If the Add-On has already been added, move on with step 8.
6. Click on "Create new module":
7. Enter the Module details of the Add-On and click on "Submit":
If you executed Step 7, there is no need for Step 8.
8. By clicking on Add-On, you can enable the Add-Ons: