I thought you might be interested in looking at How do I become a non-Apex user again? (I own Apex).
https://forums.bohemia.net/forums/topic/199595-how-do-i-become-a-non-apex-user-again-i-own-apex/?do=findComment&comment=3125017
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.