Control account for inventory items

I cannot find the “Control account” option in my inventory items. How can I activate it?

Click on Settings → Control Accounts → Inventory items (greyed out below the line)

Thanks. It worked very well.

@gulfam, your post was moved to a new topic. It was not related to the fixed bug the other topic concerned. Please read the FAQ, which describes acceptable forum etiquette.

Also, please start a new topic to post your questions about account deletion. That portion of your post was deleted.