upon the indication of the former FIA race director Charlie Whiting after they expressed their wish for the move in May 2019. — It's unclear whether this refers to the improvements to the course, or to the introduction of the new car. In any event, this sentence is too long and should be split in two.
Generally speaking throughout the article, I'm not sure you need "turn," "corner," etc. to follow "Maternity Bend," "Fisherman's Bend," etc. Bend already means turn; so for instance, I think you could just say "after the exit to Fisherman's Bend" rather than "after the exit to Fisherman's Bend corner".
Habsburg spun and stopped the session. Beckmann made a braking error for Police corner and crashed. — Was Beckmann's crash right after Habsburg's spin, or was there some time between them?
they deemed him to have reversed in "an unexpected manner" to rejoin the circuit after he ventured onto the Lisboa corner run-off area. — This event doesn't seem to be discussed in the above section.
The DRS was supposed to work but it didn’t — What happened? There was the sensor error during qualification, but how did it not work during the main race?