Need help modding

[hello1234gggg]

So the problem is, when i try to get additional stats for a specific unit/create a custom game start using FCS, the "thingy" at the right is not shown up despite(with testing) it works(such as adding backpacks that are not added earlier in the main game) in-game, how to solve the problem, below has the problem image and an example

Edit:
Since attachments dont work, imma use Imgur link instead.
https://imgur.com/a/6bsL3Mr - Problem I am Facing, as shown nothing beneath the squad drop-down box
https://imgur.com/SRNOhft - What it should look like, Taken from the fandom(with red circle to indicate contents not present)

Also please disapprove my replies, i have glitched and it now spams

[Hatsune_Neko]

images are not viewable.

[Shidan]

An issue that has been reported several times since the 1.0.64 patch dropped, it only seems to happen for some users. Still being investigated, and will hopefully be fixed soon.

In the meantime, if you're on Steam you can opt-in to the old 1.0.55 stable build in the beta list.