He didn't....that's a lie.
Saudi Arabia, along with numerous other countries used a investment firm he happens to work for, to invest money in businesses.
en.wikipedia.org
Nothing came to Kushner...that was just more deflection and propaganda from the dembot propgandist to defend the criminal cartel that is the Xiden family.
See, we can see what the money was used for, what the company that Kushner works for does...and see tht the billions didn't go to Kushner.
So why were the Xidens getting paid?