We can't tell you when this will be available, as this depends on the authors. They need to make adjustments on their codebase in wp-content/plugins/bbpowerpack/classes/wpml/class-wpml-pp-table.php.
As best, you get in touch with them to increase the priority in this matter.
For the Infobox, there is currently no known issue. Please create a new ticket with an exact example of what is not working, so we can check this.
The in the Screenshot attached info boxes show issues(cannot be translated)
Ive now used Beaver Builder to change the translation
Also i notcied when doing that and using the wpml translator after, all my changes in bb are deleted or resetted.
Can you help with that? As we have it on numerous sites.
Thank you!