If you want to leave a league, just follow these steps in the app:
Open the league you want to leave in Seasonal
Tap on the league image or the icon in the top left corner
This will take you to the league settings
Scroll all the way down and tap on “Leave League”
Swipe slowly to the right to confirm
Important: Leaving a league is permanent and cannot be undone. Once you leave, you cannot rejoin unless you are invited again.
If you run into any issues, feel free to contact our support team anytime.