M1A2 tank skin progress bar does not increase

Product: Battlefield 2042
Platform:PC
Please specify your platform model. PC
AMD or Nvidia Model Number Nvidia GeForce
Enter RAM memory size in GB 16GB
Are you using any software with an overlay? No
Which part of the game is the issue happening in? Game Menu
In which game menu were you when the bug occurred? BF3/BF2 vehicle menu 【M1A2 skin】
Please select your region Asia
On which server did this happen? maybe in HK
When did this happen? (dd.mm.yy hh:mm) 11.1.2023 1：10
Summarize your bug M1A2 skin progress error
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? on BF3/BF2 M1A2 skin menu
What happens when the bug occurs? 0/100
What should be happening instead? 0/100

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And when I tried to use a custom portal experience with my friends. I drove M1A2 to kill my friend, but the progress was still 0.
The EXP of custom experience is full