an unnamed (not anonymous) whistleblower says that an unnamed (not anonymous) foreign national bribed Joe Biden an unreleased (not unknown) something to change an unreleased (not unknown) US policy.
See what is required to file an FBI Whistleblower Report here:
https://www.justice.gov/opr/submit-fbi-whistleblower-complaint
https://www.justice.gov/opr/webform/how-file-complaint-office-professional-responsibility
• Your full name, address, telephone number, and e-mail address, as well as that of your attorney (if any).
• The title and location of your position at the FBI at the time you made your disclosure or, if you are an applicant for employment with the FBI, the title of the position(s) for which you applied.
• A detailed description of each alleged disclosure(s) you made evidencing any violation of any law, rule, or regulation; gross mismanagement; a gross waste of funds; an abuse of authority; or a substantial and specific danger to public health or safety; the date of each disclosure; and the name and title of each individual or office to whom each disclosure was made.