What I try to do is go to my alliance bank where they told me I can deposit what I have. I go to my alliance page and press in the bank, after that nothing ever pops up, I did this on mobile so I thought my device was broken so I then tried with a laptop and the same thing happened.
https://politicsandwar.com/alliance/id=7450&display=bank
I don't know if the link helps but here.
20210508_160843.heic