There are only 20 events (15 Trophy + 5 TT) and the rewards 25-50-75-100% are split 50K - 75K - 100K - 150K M$.
As there are no PR limits this series can be done with any 2019 F1 car in your garage except the Academy car.

Each tier where you can win a trophy is one of the 5 GP tracks currently used for the F1 section.
The other 5 tiers are TT's at those GP tracks.

Tier 1 and 2: Silverstone

Tier 3 and 4: Monza

Tier 5 and 6: Suzuka

Tier 7 and 8: COTA

Tier 9 and 10: Yas Marina