-> Start -> Products -> Cancel / Activate products
Select "Activate products" and click on "Next".
Use the filters to activate the specific products.
Click "Next" to continue.
Now you find all the products within the selection criteria, you want to activate. Here you can make a last check.
Click on "Next" to start the activating process.
When the process has been finished, you can download the report by clicking on "Download report file"
In this file you can check if all products have been activated or some have been failed.
Click on "Close" to end this screen.