What should I do if the video on station B is locked?
Log in to Bilibili with your mobile phone number, find [Creation Homepage] on the [My] page, and click to enter
Find the locked video, and click [Appeal] below
Enter the appeal conditions in the new page and click [Submit] below.
Although the guide on what to do if the B station video is locked is very long, I hope you will not skip any of it. A step, otherwise it is easy to let the problem go unsolved.