Starting with the Secret Drop, Treasure Chest, and 2X Mastery Boost popups, you'll be able to toggle popups on and off as you desire. When the Popup Manager becomes available*, these three popups will automatically be disabled for you. Should you wish to continue receiving these popups in your game, you will need to re-enable them via the new Popup Manager within your account settings. Here's where you can do it:
Stay tuned for even more popups under your control in the near future!
*Because new events and features are released in phases to ensure stability within the game, this feature may not be immediately available to all players.